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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Bellock — 2 Patents

Illinois Tool Works: 2 patents #2,244 of 4,311Top 55%
Arlington Heights, IL: #624 of 1,285 inventorsTop 50%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert E. Bellock has been granted 2 US patents while listed as an inventor at Illinois Tool Works. The first was granted in 1991 and the most recent in October 1992. Robert E. Bellock ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert E. Bellock in Arlington Heights, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5154670 Apparatus for forming a wire nail Henry A. Sygnator, John J. Binder 1992-10-13 $5,341,000
5056976 Wire nail, strip of collated wire nails, and related apparatus Henry A. Sygnator, John J. Binder 1991-10-15 $9,498,000