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David Tompkins — 4 Patents

AUAutogenics: 2 patents #7 of 11Top 65%
KAKontron Instruments Ag: 1 patents #4 of 13Top 35%
Ashford, GB: #70 of 513 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Tompkins has been granted 4 US patents while listed as an inventor at Autogenics. The first was granted in 1990 and the most recent in December 2002. David Tompkins ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Tompkins in Ashford, GB.

Patents per Year

Patents granted per year, 1990 to 2002Bar chart with a peak of 2 patents in 2002.peak 21990: 1 patents19901991: 1 patents19912002: 2 patents2002

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6497713 Rotary tissue cutting die Ernest Lane, David Hemsley 2002-12-24
6334873 Heart valve having tissue retention with anchors and an outer sheath Ernest Lane, David Hemsley 2002-01-01
5035150 Pipetting method — 1991-07-30
4926701 Pipetting method and apparatus — 1990-05-22

Frequent Collaborators

Ernest Lane2 shared
David Hemsley2 shared

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