Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregory F. String — 14 Patents

GCGccm: 6 patents #1 of 1Top 100%
Mechanicsburg, PA: #32 of 319 inventorsTop 15%
Pennsylvania: #5,450 of 74,527 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Gregory F. String has been granted 14 US patents while listed as an inventor at Gccm. The first was granted in 2002 and the most recent in May 2023. Gregory F. String ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Gregory F. String in Mechanicsburg, PA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11649116 Vertical coin roll conveyor 2023-05-16
9799158 Coin processing machine 2017-10-24
9493264 Coin roll opening device 2016-11-15
9437066 Coin wrapper sheet 2016-09-06
9177431 Coin processing machine 2015-11-03
8827776 Coin sensor arrangement for coin processing machine 2014-09-09
8475242 Coin sorting plate with recessed coin slots 2013-07-02
8474593 Coin processing machine with dual sets of coin sensors 2013-07-02
8172654 Coin processing machine with pivoting alignment finger 2012-05-08
7883401 Coin plate with diverter finger 2011-02-08
7735622 Coin machine with self-cleaning intake hopper and related method 2010-06-15
7243774 High speed coin processing machine 2007-07-17
6536193 Manual coin wrapper crimper 2003-03-25
6374573 Manual coin wrapper crimper 2002-04-23