Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JB

James E. Brewer — 86 Patents

SUSurvivalink: 19 patents #2 of 25Top 8%
ZMZoll Medical: 16 patents #31 of 285Top 15%
PNPeerless Network: 15 patents #1 of 4Top 25%
PAPacesetter: 9 patents #166 of 832Top 20%
ANAngeion: 4 patents #11 of 46Top 25%
GAGalvani: 3 patents #4 of 5Top 80%
BHBaker Hughes Holdings: 3 patents #1,571 of 4,186Top 40%
CSCardiac Science: 3 patents #16 of 46Top 35%
WIWestern Atlas International: 2 patents #143 of 366Top 40%
IMImperception: 2 patents #2 of 9Top 25%
SLSara Lee: 1 patents #108 of 246Top 45%
HAHughes Aircraft: 1 patents #1,260 of 2,963Top 45%
Ford: 1 patents #9,400 of 17,473Top 55%
HGHarbinger Medical Group: 1 patents #4 of 7Top 60%
CMCherne Medical: 1 patents #3 of 5Top 60%
Chicago, IL: #44 of 13,327 inventorsTop 1%
Illinois: #241 of 84,256 inventorsTop 1%
Overall (All Time): #19,585 of 4,157,543Top 1%
86 Patents All Time
James E. Brewer has been granted 86 US patents while listed as an inventor at Survivalink. The first was granted in 1981 and the most recent in December 2023. James E. Brewer ranks #19,585 of 4,157,543 US inventors in our database (top 0.47%). Patent records list James E. Brewer in Chicago, IL, US.

Patents per Year

Patents granted per year, 1981 to 2023Bar chart with a peak of 11 patents in 1999.peak 111981: 1 patents19811990: 1 patents1993: 2 patents1996: 2 patents19961997: 4 patents1998: 4 patents1999: 11 patents19992000: 4 patents2001: 3 patents2002: 4 patents20022003: 2 patents2004: 1 patents2005: 1 patents20052006: 4 patents2007: 2 patents2008: 3 patents20082009: 3 patents2010: 1 patents2011: 1 patents20112012: 5 patents2013: 3 patents2014: 3 patents20142015: 4 patents2016: 4 patents2017: 6 patents20172018: 2 patents2020: 2 patents2021: 2 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 86 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11850076 Automatic cardiac therapy advisor with hidden Markov model processing Gary A. Freeman 2023-12-26
11172862 ECG rhythm advisory method Qing Tan, Gary A. Freeman, Frederick J. Geheb 2021-11-16
11097118 Multi-path transthoracic defibrillation and cardioversion Gary A. Freeman, Michael L. Lopin 2021-08-24
10849564 Automatic cardiac therapy advisor with hidden markov model processing Gary A. Freeman 2020-12-01
10682067 ECG rhythm advisory method Qing Tan, Gary A. Freeman, Frederick J. Geheb 2020-06-16
10148706 Systems and methods for ingress call filtering Jeffrey S. Wall 2018-12-04
10022550 Multi-path transthoracic defibrillation and cardioversion Gary A. Freeman, Michael L. Lopin 2018-07-17
9736197 Call extender for inter-carrier network switch Jeffrey S. Wall 2017-08-15
9729586 Auto-dialer detector for inter-carrier network switch Jeffrey S. Wall 2017-08-08
9706351 Emergency call over a data network 2017-07-11
9705939 Self-healing inter-carrier network switch Jeffrey S. Wall 2017-07-11
9693700 ECG rhythym advisory method Qing Tan, Gary A. Freeman, Frederick J. Geheb 2017-07-04
9642547 ECG rhythm advisory method Qing Tan, Gary A. Freeman, Frederick J. Geheb 2017-05-09
9497606 Native dialer fall-back 2016-11-15
9473992 SBC-localized handoff 2016-10-18
9339436 Automatic cardiac therapy advisor with hidden markov model processing Gary A. Freeman 2016-05-17
9264944 SBC-localized handoff 2016-02-16
9174061 Multi-path transthoracic defibrillation and cardioversion Gary A. Freeman, Michael L. Lopin 2015-11-03
9144684 Medium voltage therapy applied as a test of a physiologic state Byron L. Gilman, Mark W. Kroll 2015-09-29
9036625 Systems and methods of mitigating phantom call traffic Scott D. Kell, Anthony J. Hiller 2015-05-19
8983507 Private packet network backbone exchange with variable call termination location capability Scott D. Kell, Anthony J. Hiller 2015-03-17
8805495 Adaptive medium voltage therapy for cardiac arrhythmias Byron L. Gilman, Mark W. Kroll 2014-08-12
8792478 System and method of providing communication service using a private packet network backbone exchange Scott D. Kell, Anthony J. Hiller 2014-07-29
8706214 ECG rhythm advisory method Qing Tan, Gary A. Freeman, Frederick J. Geheb 2014-04-22
8559614 Systems and methods of providing multi-homed tandem access Scott D. Kell, Anthony J. Hiller 2013-10-15