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

Robert G. Drach — 4 Patents

ATAT&T: 4 patents #4,409 of 18,772Top 25%
Douglas, NE: #1 of 4 inventorsTop 25%
Nebraska: #1,130 of 5,697 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert G. Drach has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in November 1997. Robert G. Drach ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert G. Drach in Douglas, NE, US.

Patents per Year

Patents granted per year, 1993 to 1997Bar chart with a peak of 2 patents in 1997.peak 21993: 1 patents19931994: 1 patents19941997: 2 patents1997

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5683268 Universal stacking modular splicing connector Kar Lan Kam 1997-11-04 $22,884,000
5647760 Insulation displacement contact including retention means Jeremia P. Starace 1997-07-15 $21,214,000
5309635 Method for securing index strip and cutter-presser tool 1994-05-10
5205033 Tool for assembling multiple conductor connectors 1993-04-27