Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Phillip Brown — 19 Patents

CWConvida Wireless: 16 patents #28 of 96Top 30%
GSGte Mobile Communications Service: 2 patents #3 of 16Top 20%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Los Angeles, CA: #553 of 12,377 inventorsTop 5%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Phillip Brown has been granted 19 US patents while listed as an inventor at Convida Wireless. The first was granted in 1992 and the most recent in May 2025. Phillip Brown ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Phillip Brown in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12301681 Systems and methods for enabling access to third party services via a service layer William Robert Flynn, IV, Dale N. Seed, Xu Li, Guang Lu, Lijun Dong +2 more 2025-05-13
12278873 Systems and methods for service layer session migration and sharing Dale N. Seed, Guang Lu, Lijun Dong, Hongkun Li, Xu Li +2 more 2025-04-15
11888942 Systems and methods for service layer session migration and sharing Dale N. Seed, Guang Lu, Lijun Dong, Hongkun Li, Xu Li +2 more 2024-01-30
11882195 Systems and methods for enabling access to third party services via a service layer William Robert Flynn, IV, Dale N. Seed, Xu Li, Guang Lu, Lijun Dong +2 more 2024-01-23
11616851 Systems and methods for enabling access to third party services via a service layer William Robert Flynn, IV, Dale N. Seed, Xu Li, Guang Lu, Lijun Dong +2 more 2023-03-28
11601555 Methods and apparatuses for service layer charging correlation with underlying networks Hongkun Li, Guang Lu, Qing Li, Dale N. Seed, Lijun Dong +4 more 2023-03-07
11240321 Systems and methods for enabling access to third party services via a service layer William Robert Flynn, IV, Dale N. Seed, Xu Li, Guang Lu, Lijun Dong +2 more 2022-02-01
11134365 Resource link management at service layer Xu Li, Dale N. Seed, Qing Li, Lijun Dong, Guang Lu +4 more 2021-09-28
11064033 Systems and methods for service layer session migration and sharing Dale N. Seed, Guang Lu, Lijun Dong, Hongkun Li, Xu Li +2 more 2021-07-13
10999380 Method and apparatus of interworking M2M and IoT devices and applications with different service layers William Robert Flynn, IV, Dale N. Seed, Paul L. Russell, Jr., Michael F. Starsinic, Guang Lu +10 more 2021-05-04
10992820 Methods and apparatuses for service layer charging correlation with underlying networks Hongkun Li, Guang Lu, Qing Li, Dale N. Seed, Lijun Dong +4 more 2021-04-27
10931762 Systems and methods for enabling access to third party services via a service layer William Robert Flynn, IV, Dale N. Seed, Xu Li, Guang Lu, Lijun Dong +2 more 2021-02-23
10637747 Network node availability prediction based on past history data Xu Li, Guang Lu, Lijun Dong, Dale N. Seed, Hongkun Li +2 more 2020-04-28
10367896 Service layer session migration and sharing Dale N. Seed, Guang Lu, Lijun Dong, Hongkun Li, Xu Li +2 more 2019-07-30
10313858 Service layer interworking using MQTT protocol Dale N. Seed, Paul L. Russell, Jr., Guang Lu, William Robert Flynn, IV, Lijun Dong +4 more 2019-06-04
10250457 Network node availability prediction based on past history data Xu Li, Guang Lu, Lijun Dong, Dale N. Seed, Hongkun Li +2 more 2019-04-02
6363242 Identifying alternative service options Yuen-Yin L. Koo 2002-03-26 $10,893,000
5220593 Cellular radiotelephone credit card paystation method Robert G. Zicker, Thanh H. Cao, Daniel Borkowski, Donald A. Plouff 1993-06-15
5144649 Cellular radiotelephone credit card paystation method Robert G. Zicker, Thanh H. Cao, Daniel Borkowski, Donald A. Plouff 1992-09-01