Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WC

Walter Cooper Chastain — 130 Patents

ATAT&T: 187 patents #31 of 18,772Top 1%
AUAtlassian Us: 2 patents #65 of 412Top 20%
Atlanta, GA: #13 of 7,950 inventorsTop 1%
Georgia: #46 of 35,610 inventorsTop 1%
Overall (All Time): #8,378 of 4,157,543Top 1%
130 Patents All Time

Issued Patents All Time

Showing 101–125 of 130 patents

Patent #TitleCo-InventorsDate
9843922 Method and apparatus for utilizing mobile subscriber identification information with multiple devices based on registration errors Stephen Emille Chin 2017-12-12
9838991 Method and apparatus for managing mobile subscriber identification information according to registration requests Clifton Ashman Campbell, Stephen Emille Chin 2017-12-05
9825813 Creating and using service control functions Reuben Klein, Dean Bragg, John Oetting, Frank Cariello, Paul Edward Smith, JR. 2017-11-21
9819485 Apparatus and method for secure delivery of data utilizing encryption key management Stephen Emille Chin 2017-11-14
9814010 Method and apparatus for utilizing mobile subscriber identification information with multiple devices based on registration requests Stephen Emille Chin 2017-11-07
9813428 Apparatus and method for securely managing the accessibility to content and applications Stephen Emille Chin 2017-11-07
9794905 Method and apparatus for assigning mobile subscriber identification information to multiple devices according to location Stephen Emille Chin 2017-10-17
9762457 Deep packet inspection virtual function 2017-09-12
9729526 Apparatus and method for secure delivery of data from a communication device Stephen Emille Chin 2017-08-08
9713006 Apparatus and method for managing security domains for a universal integrated circuit card 2017-07-18
9628587 Apparatus and method for secure over the air programming of a communication device Stephen Emille Chin 2017-04-18
9560025 Apparatus and method for secure delivery of data from a communication device Stephen Emille Chin 2017-01-31
9461993 System and methods for UICC-based secure communication Stephen Emille Chin 2016-10-04
9419961 Apparatus and method for managing use of secure tokens Stephen Emille Chin, Samuel King, Michael Suozzo, Nicholas Vondrak, Ismaila Wane 2016-08-16
9413759 Apparatus and method for secure delivery of data from a communication device Stephen Emille Chin 2016-08-09
9313660 Apparatus and method for secure provisioning of a communication device Stephen Emille Chin 2016-04-12
9288657 Control domain change based on network registration condition Min Lu, Martin Dolly, Judith C. Espejo, Russell P. Sharples, Guang Wang +1 more 2016-03-15
9264242 System and apparatus for providing communications 2016-02-16
9240989 Apparatus and method for secure over the air programming of a communication device Stephen Emille Chin 2016-01-19
9240994 Apparatus and method for securely managing the accessibility to content and applications Stephen Emille Chin 2016-01-19
9208300 Apparatus and method for secure authentication of a communication device Stephen Emille Chin 2015-12-08
9185085 Systems for provisioning universal integrated circuit cards Clifton Ashman Campbell, Stephen Emille Chin, David Harber, Brian Keith Rainer, David K. Smith +1 more 2015-11-10
9137839 Control domain change based on network registration condition Min Lu, Martin Dolly, Judith C. Espejo, Mario Manuel Jardon, Russell P. Sharples +1 more 2015-09-15
9124573 Apparatus and method for managing use of secure tokens Stephen Emille Chin, Samuel King, Michael Suozzo, Nicholas Vondrak, Ismaila Wane 2015-09-01
9036820 System and methods for UICC-based secure communication Stephen Emille Chin 2015-05-19