Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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L. David Danenberg — 4 Patents

GDGeneral Datacomm: 4 patents #7 of 71Top 10%
Woodbury, CT: #50 of 175 inventorsTop 30%
Connecticut: #10,205 of 34,797 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
L. David Danenberg has been granted 4 US patents while listed as an inventor at General Datacomm. The first was granted in 1997 and the most recent in September 2000. L. David Danenberg ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list L. David Danenberg in Woodbury, CT, US.

Patents per Year

Patents granted per year, 1997 to 2000Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971998: 1 patents19981999: 1 patents19992000: 1 patents2000

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6113652 Communications network equipment capable of non-disruptive software upgrade John L. Lysik, James C. Chagnon 2000-09-05 $1,131,000
5864555 Method and apparatus for generating a proxy connection endpoint for operation administration and management (OAM) asynchronous transfer mode (ATM) cells Deepak Mathur, David X. Chen 1999-01-26 $1,094,000
5754785 Communications network equipment John L. Lysik, James C. Chagnon 1998-05-19 $1,729,000
5659540 Apparatus and method for detection of operation administration and management (OAM) cell loopback and physical loopbacks in an asynchronous transfer mode (ATM) network David X. Chen, Deepak Mathur 1997-08-19 $1,512,000