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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Loy — 10 Patents

NMNational Machine: 6 patents #6 of 50Top 15%
DIDresser Industries: 3 patents #138 of 787Top 20%
Bucyrus, OH: #2 of 28 inventorsTop 8%
Ohio: #8,096 of 73,341 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert E. Loy has been granted 10 US patents while listed as an inventor at National Machine. The first was granted in 1985 and the most recent in September 1996. Robert E. Loy ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert E. Loy in Bucyrus, OH, US.

Patents per Year

Patents granted per year, 1985 to 1996Bar chart with a peak of 2 patents in 1996.peak 21985: 1 patents19851986: 1 patents19861987: 1 patents19871988: 1 patents19881992: 1 patents19921993: 1 patents19931994: 1 patents19941995: 1 patents19951996: 2 patents1996

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5555757 Flat die thread roller Gregory A. Smith, Dale E. Foltz, Robert E. Wisebaker 1996-09-17
5542275 Flat die thread roller Gregory A. Smith, Dale E. Foltz, Robert E. Wisebaker 1996-08-06
5417096 Method for producing a thread rolling machine for use with different die sizes Gregory A. Smith, Dale E. Foltz, Robert E. Wisebaker 1995-05-23
5345800 Flat die thread roller Gregory A. Smith, Dale E. Foltz, Robert E. Wisebaker 1994-09-13
5230235 Flat die thread roller Gregory A. Smith, Dale E. Foltz, Robert E. Wisebaker 1993-07-27
5131250 Flat die thread roller Gregory A. Smith, Dale E. Foltz, Robert E. Wisebaker 1992-07-21
4779444 Closed die forging machine William H. Hite 1988-10-25
4655634 Road planer control and safety system Donald C. Baldwin 1987-04-07 $5,748,000
D286158 Road planer Donald C. Baldwin, Paul E. Willis 1986-10-14
4515234 Stabilizing and isolation system for a vehicle cab Dale Phillips, Paul E. Willis 1985-05-07 $10,024,000