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

Robert Keith Douglas — 18 Patents

Qualcomm: 16 patents #1,365 of 12,104Top 15%
OTOptimum Power Technology: 1 patents #5 of 10Top 50%
San Diego, CA: #2,420 of 23,606 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Robert Keith Douglas has been granted 18 US patents while listed as an inventor at Qualcomm. The first was granted in 2000 and the most recent in September 2025. Robert Keith Douglas ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Robert Keith Douglas in San Diego, CA, US.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 6 patents in 2023.peak 62000: 1 patents20002010: 1 patents20102012: 2 patents20122014: 1 patents20142015: 1 patents20152016: 2 patents20162017: 1 patents20172020: 2 patents20202023: 6 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12407385 Signaling of beam correlation across millimeter wave frequency bands Vasanthan Raghavan, Tao Luo, Junyi Li, Alexander Dorosenco 2025-09-02
11856570 Dynamic mixed mode beam correspondence in upper millimeter wave bands Vasanthan Raghavan, Tao Luo, Junyi Li, Alexander Dorosenco 2023-12-26 $15,699,000
11818739 Methods for self-interference and cross-link interference measurements in millimeter wave bands Vasanthan Raghavan, Alexander Dorosenco, Tao Luo, Jeremy Darren Dunworth, Junyi Li +1 more 2023-11-14 $14,245,000
11646506 Techniques for beam-specific phase adjustment in non-co-located dual-polarized antenna arrays Vasanthan Raghavan, Mohammad Ali Tassoudji, Kobi Ravid, Junyi Li 2023-05-09 $11,425,000
11641228 Flexible beamforming architecture Dai Lu, Joseph Patrick Burke, Juergen Cezanne, Raju Hormis, Ozge Koymen 2023-05-02 $19,458,000
11626908 Techniques for antenna selection in non-co-located dual-polarized antenna arrays Vasanthan Raghavan, Mohammad Ali Tassoudji, Kobi Ravid, Junyi Li 2023-04-11 $12,775,000
11611424 Slot format indicator (SFI) and beam information exchange in a dynamic time division duplex (TDD) scheme with carrier aggregation across millimeter wave bands Vasanthan Raghavan, Tao Luo, Junyi Li, Alexander Dorosenco, Jeremy Darren Dunworth +1 more 2023-03-21 $19,911,000
10728015 Adaptive phase-locked loop bandwidth control Raju Hormis, Pavel Monat 2020-07-28 $15,172,000
10680725 Self-calibration of phased array Dai Lu, Andrew Arnett 2020-06-09 $13,502,000
9591470 System and method for enabling operations based on distance to and motion of remote device David Jonathan Julian, Chong U. Lee, Kamran Moallemi, Avneesh Agrawal, Manuel Jaime +2 more 2017-03-07 $8,839,000
9510383 System and method of associating devices based on actuation of input devices and signal strength Avneesh Agrawal, Chong U. Lee, Kamran Moallemi, David Jonathan Julian, Manuel Jaime +2 more 2016-11-29 $8,708,000
9386479 Method and apparatus of implementing a body area network using a mesh configuration David Jonathan Julian 2016-07-05 $7,179,000
9215581 Distance-based presence management David Jonathan Julian, Chong U. Lee, Kamran Moallemi, Avneesh Agrawal, Manuel Jaime +2 more 2015-12-15 $12,129,000
8886125 Distance-based association Avneesh Agrawal, Chong U. Lee, Kamran Moallemi, David Jonathan Julian, Manuel Jaime +2 more 2014-11-11 $6,837,000
8326246 Super regenerative (SR) apparatus having plurality of parallel SR amplifiers tuned to distinct frequencies Pavel Monat, David Jonathan Julian, Prasad Srinivasa Siva Gudem 2012-12-04 $10,239,000
8103228 Method for determining line-of-sight (LOS) distance between remote communications devices Pavel Monat, David Jonathan Julian 2012-01-24 $13,918,000
7756229 Apparatus and method for adjusting filter frequency in relation to sampling frequency Geoffrey McCullough 2010-07-13
6064270 System and method for compensating for reference frequency drift in a communications system 2000-05-16