Tim Engel — 2 Patents at Sachem

Tim Engel has been granted 2 US patents while listed as an inventor at Sachem. The first was granted in 2018 and the most recent in January 2024. Tim Engel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Tim Engel in Tilburg, NL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11884753	Green cationization agent	—	2024-01-30
9944853	Color inhibitor for quaternary ammonium hydroxide in non-aqueous solvent	Alfred Van Lier	2018-04-17

Tim Engel — 2 Patents

Issued Patents All Time

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