Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Oja — 6 Patents

HTHon Technology: 5 patents #26 of 123Top 25%
HTHni Technologies: 1 patents #78 of 171Top 50%
Burnsville, MN: #118 of 632 inventorsTop 20%
Minnesota: #11,902 of 52,454 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Oja has been granted 6 US patents while listed as an inventor at Hon Technology. The first was granted in 2004 and the most recent in January 2007. David Oja ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Oja in Burnsville, MN, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7165544 Touch switch system for a fireplace Thomas Jerome Bachinski, Brynn Rogers 2007-01-23
6975235 Temperature warning system for a fireplace Bradley Dean Determan, Thomas Jerome Bachinski 2005-12-13
6866205 Apparatus for generating a flame out of a liquid Robb Edward Bennett, Gary Butler, Thomas Jerome Bachinski 2005-03-15
6774802 Detection and air evacuation system Thomas Jerome Bachinski 2004-08-10
6748942 Touch switch system for a fireplace Thomas Jerome Bachinski 2004-06-15
6672860 Proximity warning system for a fireplace Thomas Jerome Bachinski 2004-01-06