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

David K. Smith — 47 Patents

ATAT&T: 23 patents #712 of 18,772Top 4%
CICorning Incorporated: 18 patents #280 of 3,890Top 8%
DADanner: 3 patents #1 of 6Top 20%
EWEncore Wire: 3 patents #24 of 31Top 80%
ENEntegris: 1 patents #376 of 643Top 60%
Issaquah, WA: #31 of 1,767 inventorsTop 2%
Washington: #1,264 of 76,902 inventorsTop 2%
Overall (All Time): #59,703 of 4,157,543Top 2%
47 Patents All Time
David K. Smith has been granted 47 US patents while listed as an inventor at AT&T. The first was granted in 1982 and the most recent in June 2024. David K. Smith ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list David K. Smith in Issaquah, WA, US.

Patents per Year

Patents granted per year, 1982 to 2024Bar chart with a peak of 5 patents in 2002.peak 51982: 2 patents19821994: 2 patents1996: 2 patents1998: 1 patents19981999: 1 patents2000: 3 patents2001: 4 patents20012002: 5 patents2003: 1 patents2004: 2 patents20042005: 1 patents2006: 1 patents2014: 3 patents20142015: 3 patents2016: 1 patents2017: 2 patents20172018: 5 patents2020: 4 patents2021: 2 patents20212023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12002600 Electrical cables with non-metallic jackets and methods of fabricating the same William T. Bigbee, Jr., Jose D. Garza, Mark D. Bennett 2024-06-04 $33,278,000
11752471 Porous sintered membranes and methods of preparing porous sintered membranes Virendra Warke, Devon N. Dion, Christopher Reddy, Meghan Patrick 2023-09-12 $154,590,000
11139090 Electrical cables with non-metallic jackets and methods of fabricating the same William T. Bigbee, Jr., Jose D. Garza, Mark D. Bennett 2021-10-05 $13,882,000
10999615 Personal base station system with wireless video capability Jerald J. Gnuschke, David William James Holmes, Christopher A. White 2021-05-04 $94,079,000
10834576 Methods for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, Brian Keith Rainer +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, Brian Keith Rainer +1 more 2020-06-09 $29,558,000
10588376 Sandal strap reinforcement Hongling Li 2020-03-17
10530648 Apparatus and methods for maintaining service continuity when transitioning between mobile network operators Dan Druta, Ileana A. Leuca 2020-01-07 $47,782,000
10020992 Apparatus and methods for maintaining service continuity when transitioning between mobile network operators Dan Druta, Ileana A. Leuca 2018-07-10 $46,195,000
10015665 Methods for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, Brian Keith Rainer +1 more 2018-07-03 $58,689,000
9936235 Personal base station system with wireless video capability Jerald J. Gnuschke, David William James Holmes, Christopher A. White 2018-04-03 $45,914,000
9922756 Electrical cables with non-metallic jackets and methods of fabricating the same William T. Bigbee, Jr., Jose D. Garza, Mark D. Bennett 2018-03-20 $3,458,000
9886690 Systems for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, Brian Keith Rainer +1 more 2018-02-06 $75,738,000
9838258 Network service interface for machine-to-machine applications Jianrong Wang, Farooq Bari 2017-12-05 $48,024,000
9686135 Apparatus and methods for maintaining service continuity when transitioning between mobile network operators Dan Druta, Ileana A. Leuca 2017-06-20 $47,709,000
9455869 Apparatus and methods for maintaining service continuity when transitioning between mobile network operators Dan Druta, Ileana A. Leuca 2016-09-27 $33,275,000
9185085 Systems for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, Brian Keith Rainer +1 more 2015-11-10 $34,124,000
9094774 Apparatus and methods for maintaining service continuity when transitioning between mobile network operators Dan Druta, Ileana A. Leuca 2015-07-28 $34,345,000
8959331 Systems for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, Brian Keith Rainer +1 more 2015-02-17 $32,580,000
8898769 Methods for provisioning universal integrated circuit cards Walter Cooper Chastain, Clifton Ashman Campbell, Stephen Emille Chin, David Harber, Brian Keith Rainer +1 more 2014-11-25 $17,859,000
8850470 Personal base station system with wireless video capability Jerald J. Gnuschke, David William James Holmes, Christopher A. White 2014-09-30 $22,411,000
8720710 Magnetically actuated model railroad coupler 2014-05-13
RE39028 High performance single mode waveguide Ming-Jun Li, Yanming Liu, Daiping Ma 2006-03-21
6941682 Footwear with integrated stitchdown/athletic bottom construction Jim J. Chi 2005-09-13
6757990 Footwear with integrated stitchdown/athletic bottom construction Jim J. Chi 2004-07-06