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

Brian Keith Rainer — 45 Patents

ATAT&T: 51 patents #227 of 18,772Top 2%
CICingular Wireless Ii: 2 patents #52 of 226Top 25%
SRSouthwestern Bell Technology Resources: 2 patents #5 of 20Top 25%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Lawrenceville, GA: #13 of 1,047 inventorsTop 2%
Georgia: #380 of 35,610 inventorsTop 2%
Overall (All Time): #64,393 of 4,157,543Top 2%
45 Patents All Time
Brian Keith Rainer has been granted 45 US patents while listed as an inventor at AT&T. The first was granted in 1996 and the most recent in November 2020. Brian Keith Rainer ranks #64,393 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Brian Keith Rainer in Lawrenceville, GA, US.

Patents per Year

Patents granted per year, 1996 to 2020Bar chart with a peak of 14 patents in 2013.peak 141996: 1 patents19961997: 1 patents2007: 2 patents20072011: 1 patents2012: 2 patents20122013: 14 patents2014: 10 patents20142015: 4 patents2016: 1 patents20162017: 2 patents2018: 4 patents20182020: 3 patents2020

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10834576 Methods for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, David K. Smith +1 more 2020-11-10 $13,486,000
10681534 Methods for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, David K. Smith +1 more 2020-06-09 $29,558,000
10574826 Visual voicemail method for managing deleted messages Michael Robert Zubas, William Joseph Sigmund 2020-02-25 $49,778,000
10027814 Visual voicemail method for managing deleted messages Michael Robert Zubas, William Joseph Sigmund 2018-07-17 $43,390,000
RE46952 Systems and methods for consolidating wireline and wireless voicemail boxes William Joseph Sigmund, Michael Robert Zubas 2018-07-10
10015665 Methods for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, David K. Smith +1 more 2018-07-03 $58,689,000
9886690 Systems for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, David K. Smith +1 more 2018-02-06 $75,738,000
9854427 Method and apparatus for managing international mobile subscriber identity Matthew Traye Kenerly 2017-12-26 $43,296,000
9544437 Visual voicemail method for managing deleted messages Michael Robert Zubas, William Joseph Sigmund 2017-01-10 $34,589,000
9525997 Method and apparatus for managing international mobile subscriber identity Matthew Traye Kenerly 2016-12-20 $55,487,000
9210558 Updating voicemail with selective establishment of PDP contexts and data sessions William Joseph Sigmund, Michael Robert Zubas 2015-12-08 $25,066,000
9185085 Systems for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, David K. Smith +1 more 2015-11-10 $34,124,000
8977241 Voicemail forwarding functionality for communications networks William Joseph Sigmund, Michael Robert Zubas 2015-03-10 $27,764,000
8959331 Systems for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, David K. Smith +1 more 2015-02-17 $32,580,000
8923825 Enhanced messaging with language translation feature William Joseph Sigmund, Michael Robert Zubas 2014-12-30 $13,917,000
8917824 Visual voicemail method for managing deleted messages Michael Robert Zubas, William Joseph Sigmund 2014-12-23 $18,888,000
8898769 Methods for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, David K. Smith +1 more 2014-11-25 $17,859,000
8843117 Voicemail archival and forwarding functionality for communications networks and devices William Joseph Sigmund, Michael Robert Zubas 2014-09-23 $25,848,000
8831573 Video greetings for voicemail systems William Joseph Sigmund, Michael Robert Zubas 2014-09-09 $20,484,000
8798238 Call handling treatment for voicemail systems William Joseph Sigmund, Michael Robert Zubas 2014-08-05 $14,266,000
8798241 Secure visual voicemail William Joseph Sigmund, Michael Robert Zubas 2014-08-05 $14,266,000
8737580 Toggling voicemail class of service William Joseph Sigmund, Michael Robert Zubas 2014-05-27 $11,115,000
8688082 Systems and methods for consolidating wireline and wireless voicemail boxes William Joseph Sigmund, Michael Robert Zubas 2014-04-01 $22,151,000
8655361 Femtocell service registration, activation, and provisioning Robert Wayne Lott, Ravindra Babu Gurajala, Kurt Huber, Judson John Flynn, William Gordon Mansfield +16 more 2014-02-18 $13,663,000
8548438 Systems and methods for providing enhanced voicemail services William Joseph Sigmund, Michael Robert Zubas 2013-10-01 $15,527,000