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USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Petrou — 3 Patents

MPMpt: 1 patents #4 of 4Top 100%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Hudson, OH: #215 of 536 inventorsTop 45%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert J. Petrou has been granted 3 US patents while listed as an inventor at Mpt. The first was granted in 1995 and the most recent in May 2001. Robert J. Petrou ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert J. Petrou in Hudson, OH, US.

Patents per Year

Patents granted per year, 1995 to 2001Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19951997: 1 patents19972001: 1 patents2001

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE37164 Label system for reusable containers and the like — 2001-05-08
5628858 Label system for reusable containers and the like — 1997-05-13
5417790 Label systems for reusable containers and the like — 1995-05-23

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