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Patent Assignment Assignor Details
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Assignor Name : SHEAFOR, STEPHEN JAMES
Total Assignments: 19
Assignment: 1
Reel/Frame:036571/0411   Pages: 2
Recorded: 09/15/2015
Attorney Dkt #:JAM009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
09/15/2015
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BOULEVARD
BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9703313
US20160109898
14855105
Correspondence name and address
J. V. MYERS & ASSOCIATES, PC
P. O. BOX 130
DRIFTWOOD, TX 78619
Assignment: 2
Reel/Frame:036771/0157   Pages: 2
Recorded: 10/12/2015
Attorney Dkt #:JAM011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
10/10/2015
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE
BUILDING. 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9939839
US20160112052
14879863
Correspondence name and address
JEFFREY VAN MYERS
P. O. BOX 130
DRIFTWOOD, TX 78619
Assignment: 3
Reel/Frame:036838/0311   Pages: 5
Recorded: 10/20/2015
Attorney Dkt #:JAM012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
10/15/2015
2
HANSON, SCOTT
Exec Dt:
10/19/2015
3
POPPS, DONOVAN
Exec Dt:
10/19/2015
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BOULEVARD
BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9880583
US20160110299
14918397
Correspondence name and address
JEFFREY VAN MYERS
P. O. BOX 130
DRIFTWOOD, TX 78619
Assignment: 4
Reel/Frame:036838/0366   Pages: 2
Recorded: 10/20/2015
Attorney Dkt #:JAM015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
10/15/2015
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BOULEVARD
BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9772648
US20160109901
14918406
Correspondence name and address
JEFFREY VAN MYERS
P. O. BOX 130
DRIFTWOOD, TX 78619
Assignment: 5
Reel/Frame:036838/0349   Pages: 5
Recorded: 10/20/2015
Attorney Dkt #:JAM014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSON, SCOTT
Exec Dt:
10/19/2015
2
SHEAFOR, STEPHEN JAMES
Exec Dt:
10/19/2015
3
BAKER, DAVID CURETON
Exec Dt:
10/20/2015
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BOULEVARD
BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10578656
US20160109494
14918437
Correspondence name and address
JEFFREY VAN MYERS
P. O. BOX 130
DRIFTWOOD, TX 78619
Assignment: 6
Reel/Frame:043263/0574   Pages: 4
Recorded: 08/10/2017
Attorney Dkt #:AMBQ-00300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
08/09/2017
2
POPPS, DONOVAN SCOTT
Exec Dt:
08/09/2017
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10416703
US20190050019
15674242
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 7
Reel/Frame:043510/0917   Pages: 4
Recorded: 09/06/2017
Attorney Dkt #:AMBQ-00200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEVALLIER, CHRISTOPHE J.
Exec Dt:
09/05/2017
2
SHEAFOR, STEPHEN JAMES
Exec Dt:
09/05/2017
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10096354
NONE
15697286
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 8
Reel/Frame:045838/0401   Pages: 4
Recorded: 05/17/2018
Attorney Dkt #:AMBQ-00201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEVALLIER, CHRISTOPHE J.
Exec Dt:
09/05/2017
2
SHEAFOR, STEPHEN JAMES
Exec Dt:
09/05/2017
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10319429
US20190074056
15982835
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 9
Reel/Frame:049037/0828   Pages: 4
Recorded: 04/30/2019
Attorney Dkt #:AMBQ-00202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEVALLIER, CHRISTOPHE J.
Exec Dt:
09/05/2017
2
SHEAFOR, STEPHEN JAMES
Exec Dt:
09/05/2017
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10629257
US20190259450
16399261
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 10
Reel/Frame:052249/0613   Pages: 4
Recorded: 03/27/2020
Attorney Dkt #:AMBQ-00203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEVALLIER, CHRISTOPHE J.
Exec Dt:
09/05/2017
2
SHEAFOR, STEPHEN JAMES
Exec Dt:
09/05/2017
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10885972
US20200227115
16833142
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 11
Reel/Frame:044397/0403   Pages: 8
Recorded: 12/14/2017
Attorney Dkt #:AMBQ012US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
12/08/2017
2
HANSON, SCOTT
Exec Dt:
12/12/2017
3
POPPS, DONOVAN
Exec Dt:
12/13/2017
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD.
BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10585448
US20180150099
15841673
Correspondence name and address
HUNT PENNINGTON KUMAR & DULA, PLLC
609 CASTLE RIDGE ROAD
SUITE 315
AUSTIN, TX 78746
Assignment: 12
Reel/Frame:046043/0978   Pages: 9
Recorded: 06/11/2018
Attorney Dkt #:AMBQ-00501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSON, SCOTT MCLEAN
Exec Dt:
03/23/2018
2
CERMAK, DANIEL MARTIN
Exec Dt:
03/21/2018
3
DEAL, ERIC JONATHAN
Exec Dt:
03/20/2018
4
SHEAFOR, STEPHEN JAMES
Exec Dt:
03/23/2018
5
POPPS, DONOVAN SCOTT
Exec Dt:
03/21/2018
6
BAUR, MARK A.
Exec Dt:
03/20/2018
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD.
BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10754414
US20190079573
15933153
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 13
Reel/Frame:046047/0829   Pages: 9
Recorded: 06/11/2018
Attorney Dkt #:AMBQ-00502
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSON, SCOTT MCLEAN
Exec Dt:
03/23/2018
2
CERMAK, DANIEL MARTIN
Exec Dt:
03/21/2018
3
DEAL, ERIC JONATHAN
Exec Dt:
03/20/2018
4
SHEAFOR, STEPHEN JAMES
Exec Dt:
03/23/2018
5
POPPS, DONOVAN SCOTT
Exec Dt:
03/21/2018
6
BAUR, MARK A
Exec Dt:
03/20/2018
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10795425
US20190079574
16005315
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 14
Reel/Frame:046151/0503   Pages: 9
Recorded: 06/20/2018
Attorney Dkt #:AMBQ-00503
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSON, SCOTT MCLEAN
Exec Dt:
03/23/2018
2
CERMAK, DANIEL MARTIN
Exec Dt:
03/21/2018
3
DEAL, ERIC JONATHAN
Exec Dt:
03/20/2018
4
SHEAFOR, STEPHEN JAMES
Exec Dt:
03/23/2018
5
POPPS, DONOVAN SCOTT
Exec Dt:
03/21/2018
6
BAUR, MARK A
Exec Dt:
03/20/2018
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10788884
US20190079575
16013767
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE #226
SAN JOSE, CA 95110
Assignment: 15
Reel/Frame:052544/0175   Pages: 9
Recorded: 05/01/2020
Attorney Dkt #:AMBQ-00504
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSON, SCOTT MCLEAN
Exec Dt:
03/23/2018
2
CERMAK, DANIEL MARTIN
Exec Dt:
03/21/2018
3
DEAL, ERIC JONATHAN
Exec Dt:
03/20/2018
4
SHEAFOR, STEPHEN JAMES
Exec Dt:
03/23/2018
5
POPPS, DONOVAN SCOTT
Exec Dt:
03/21/2018
6
BAUR, MARK A.
Exec Dt:
03/20/2018
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11822364
NONE
16864155
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE
SUITE 226
SAN JOSE, CA 95110
Assignment: 16
Reel/Frame:065027/0108   Pages: 9
Recorded: 09/26/2023
Attorney Dkt #:AMBQ-00505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSON, SCOTT MCLEAN
Exec Dt:
03/23/2018
2
CERMAK, DANIEL MARTIN
Exec Dt:
03/21/2018
3
DEAL, ERIC JONATHAN
Exec Dt:
03/20/2018
4
SHEAFOR, STEPHEN JAMES
Exec Dt:
03/23/2018
5
POPPS, DONOVAN SCOTT
Exec Dt:
03/21/2018
6
BAUR, MARK A.
Exec Dt:
03/20/2018
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD.
BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240012464
18474510
Correspondence name and address
STEVENS LAW GROUP
1754 TECHNOLOGY DRIVE, SUITE 226
SAN JOSE, CA 95110
Assignment: 17
Reel/Frame:060006/0039   Pages: 7
Recorded: 05/24/2022
Attorney Dkt #:090559-001003UST1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
02/25/2022
2
CERMAK, DANIEL MARTIN
Exec Dt:
05/23/2022
3
SERWY, ROGER
Exec Dt:
05/24/2022
4
MILLER, MARC
Exec Dt:
05/23/2022
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11620246
NONE
17752554
Correspondence name and address
NIXON PEABODY LLP
70 WEST MADISON STREET
SUITE 5200
CHICAGO, IL 60602
Assignment: 18
Reel/Frame:063235/0280   Pages: 7
Recorded: 04/05/2023
Attorney Dkt #:090559-001003USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEAFOR, STEPHEN JAMES
Exec Dt:
02/25/2022
2
CERMAK, DANIEL MARTIN
Exec Dt:
05/23/2022
3
SERWY, ROGER
Exec Dt:
05/24/2022
4
MILLER, MARC
Exec Dt:
05/23/2022
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230385214
18295180
Correspondence name and address
NIXON PEABODY LLP
70 WEST MADISON STREET, SUITE 5200
CHICAGO, IL 60602
Assignment: 19
Reel/Frame:061711/0504   Pages: 4
Recorded: 11/09/2022
Attorney Dkt #:090559-001001USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERMAK, DANIEL MARTIN
Exec Dt:
11/07/2022
2
SHEAFOR, STEPHEN JAMES
Exec Dt:
11/08/2022
Assignee
1
AMBIQ MICRO, INC.
6500 RIVER PLACE BLVD., BUILDING 7, SUITE 200
AUSTIN, TEXAS 78730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230148253
18053610
Correspondence name and address
NIXON PEABODY LLP
70 WEST MADISON STREET, SUITE 5200
CHICAGO, IL 60602

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