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

James E. Robida — 8 Patents

EMEmhart: 6 patents #51 of 338Top 20%
CRCorbin Russwin: 2 patents #5 of 14Top 40%
Middletown, CT: #77 of 449 inventorsTop 20%
Connecticut: #5,708 of 34,797 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
James E. Robida has been granted 8 US patents while listed as an inventor at Emhart. The first was granted in 1986 and the most recent in May 2008. James E. Robida ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list James E. Robida in Middletown, CT, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D568717 Keypad escutcheon Anthony Longo, Joseph Toro, Ronald S. Slusarski, Frank Czerwinski, Brian R. Fournier +1 more 2008-05-13
5335948 Cylindrical lockset George H. Norton, II, Damon J. Lenk 1994-08-09
5322333 Cylindrical lockset George H. Norton, II 1994-06-21
5269162 Cylinder lock Vladimir Freilich, Richard M. Davidian 1993-12-14
5145223 Cylindrical lock assembly Kenneth W. Strickland 1992-09-08
5125696 Cylindrical lock assembly Kenneth W. Strickland 1992-06-30
5123682 Cylindrical lock assembly Edward T. Leitkowski 1992-06-23
4631528 Push bar exit device with alarm Martin G. Handel, Ronald S. Slusarski 1986-12-23 $2,941,000