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

Helen Lambert — 1 Patent

ATAT&T: 1 patents #10,636 of 18,772Top 60%
San Jose, CA: #22,679 of 32,062 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Helen Lambert has been granted 1 US patent while listed as an inventor at AT&T. All of these patents were granted in 2014. Helen Lambert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Helen Lambert in San Jose, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8737591 Method and apparatus of a voice-response directory assistance system having a targeted advertising engine Alec S. Andronikov, Alexey Bulavin, Michael Loftus, Derek Merrill, Barbra Higgins 2014-05-27 $11,115,000