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Robert A. Koptis — 7 Patents

NVIDIA: 4 patents #1,739 of 7,811Top 25%
Brook Park, OH: #10 of 78 inventorsTop 15%
Ohio: #11,780 of 73,341 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert A. Koptis has been granted 7 US patents while listed as an inventor at NVIDIA. The first was granted in 1987 and the most recent in December 2004. Robert A. Koptis ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert A. Koptis in Brook Park, OH, US.

Patents per Year

Patents granted per year, 1987 to 2004Bar chart with a peak of 2 patents in 1988.peak 21987: 1 patents19871988: 2 patents19881989: 1 patents19891990: 1 patents19902004: 2 patents2004

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6830001 Pyrolysis furnace having improved heating efficiency Rogert F. Heran 2004-12-14
6748881 Continuous pyrolysis furnace Robert F. Heran 2004-06-15
4970969 Smokeless pyrolysis furnace with micro-ramped temperature controlled by water-spray Robert F. Heran 1990-11-20
4827855 Method of operating a smokeless pyrolysis furnace with ramp and soak temperature control system Robert F. Heran 1989-05-09
4759298 Smokeless pyrolysis furnace with single thermocouple, and ramp and soak temperature control system Robert F. Heran 1988-07-26
4751886 Smokeless pyrolysis furnace with ramp and soak temperature control system Robert F. Heran 1988-06-21
4649834 Temperature control system for pyrolysis furnace Robert F. Heran 1987-03-17

Frequent Collaborators

Robert F. Heran6 shared
Rogert F. Heran1 shared

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