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

John Byrne — 8 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
BIBaxter International: 1 patents #1,335 of 2,334Top 60%
DEDigital Equipment: 1 patents #1,005 of 2,100Top 50%
SPSpillx: 1 patents #2 of 4Top 50%
VAVaportek: 1 patents #4 of 7Top 60%
Watertown, WI: #13 of 152 inventorsTop 9%
Wisconsin: #6,100 of 40,088 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John Byrne has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1989 and the most recent in October 2012. John Byrne ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John Byrne in Watertown, WI, US.

Patents per Year

Patents granted per year, 1989 to 2012Bar chart with a peak of 2 patents in 2012.peak 21989: 1 patents19891991: 1 patents19911995: 1 patents19951996: 1 patents19962008: 1 patents20082010: 1 patents20102012: 2 patents2012

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8281823 Refueling apparatus with an automatic stop Michael J. Mitrovich 2012-10-09
8132286 String cleaning system David Chiappetta, Agjah I. Libohova 2012-03-13
D612557 String cleaner David Chiappetta, Agjah I. Libohova 2010-03-23
D563067 One-piece guitar string cleaner David Chiappetta 2008-02-26
5538009 Biopsy needle assembly Jan L. Como, Gregory D. Volan, Stephen Kuehn, Terrence Snyder, T. Michael Dennehey +1 more 1996-07-23 $30,784,000
5398234 DS-0 loop-back detection on a DS-1 line Anne O'Connell, John Hickey 1995-03-14 $16,541,000
5029756 Dispensing device 1991-07-09
4818208 Mold closing device 1989-04-04