Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel A. Quinlan — 6 Patents

ATAT&T: 6 patents #3,060 of 18,772Top 20%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Cisco: 1 patents #7,948 of 13,007Top 65%
San Bruno, CA: #125 of 517 inventorsTop 25%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Daniel A. Quinlan has been granted 6 US patents while listed as an inventor at AT&T. The first was granted in 1990 and the most recent in February 2016. Daniel A. Quinlan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Daniel A. Quinlan in San Bruno, CA, US.

Patents per Year

Patents granted per year, 1990 to 2016Bar chart with a peak of 2 patents in 1997.peak 21990: 1 patents19901997: 2 patents19972000: 2 patents20002016: 1 patents2016

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9270689 Dynamic and adaptive traffic scanning Jisheng Wang, Lee J. Jones 2016-02-23 $24,669,000
6144176 Method for reducing acoustic and vibration energy radiated from rotating machines 2000-11-07 $43,205,000
6118881 Reduction of flow-induced microphone noise Hanh Vu-Maesto 2000-09-12 $60,915,000
5636287 Apparatus and method for the active control of air moving device noise Robert A. Kubli 1997-06-03 $15,587,000
5601410 Fan having blades with sound reducing material attached 1997-02-11 $34,820,000
4894749 Option slot filler board Gary W. Elko, Paul Howard 1990-01-16