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USPTO Patent Rankings Data through Dec 31, 2025
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Ronald E. Erickson — 9 Patents

THThermtec: 8 patents #1 of 4Top 25%
HCHitchiner Manufacturing Co.: 1 patents #9 of 19Top 50%
Modesto, CA: #53 of 548 inventorsTop 10%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Ronald E. Erickson has been granted 9 US patents while listed as an inventor at Thermtec. The first was granted in 1986 and the most recent in December 1999. Ronald E. Erickson ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ronald E. Erickson in Modesto, CA, US.

Patents per Year

Patents granted per year, 1986 to 1999Bar chart with a peak of 4 patents in 1996.peak 41986: 1 patents19861991: 1 patents19911992: 1 patents19921995: 1 patents19951996: 4 patents19961999: 1 patents1999

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6004368 Melting of reactive metallic materials George D. Chandley, Paul J. Tousignant 1999-12-21
5530222 Apparatus for positioning a furnace module in a horizontal diffusion furnace Kevin B. Peck, Stephen H. Matthews 1996-06-25
5517001 High performance horizontal diffusion furnace system Kevin B. Peck, Stephen H. Matthews 1996-05-14
5483041 Thermocouple for a horizontal diffusion furnace Kevin B. Peck 1996-01-09
5481088 Cooling system for a horizontal diffusion furnace Kevin B. Peck, Stephen H. Matthews 1996-01-02
5461214 High performance horizontal diffusion furnace system Kevin B. Peck, Stephen H. Matthews 1995-10-24
5095192 High temperature diffusion furnace William D. McEntire 1992-03-10
5038019 High temperature diffusion furnace William D. McEntire 1991-08-06
4596922 Heating element 1986-06-24