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USPTO Patent Rankings Data through Dec 31, 2025
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Tom E. Robbins — 20 Patents

KAKallista: 17 patents #1 of 8Top 15%
MDMico Designs: 2 patents #2 of 2Top 100%
Boulder, CO: #317 of 5,018 inventorsTop 7%
Colorado: #1,960 of 40,980 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Tom E. Robbins has been granted 20 US patents while listed as an inventor at Kallista. The first was granted in 1988 and the most recent in March 2001. Tom E. Robbins ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Tom E. Robbins in Boulder, CO, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
D439635 Combined single handle faucet and sprayer 2001-03-27
D437631 Dual handle faucet 2001-02-13
D384134 Plumbing spout 1997-09-23
D375149 Plumbing spout 1996-10-29
D371826 Handle for plumbing fitting 1996-07-16
D365384 Handle for plumbing fitting 1995-12-19
D349329 Handle for plumbing fittings 1994-08-02
D338057 Shower fixture 1993-08-03
5215260 Plumbing spout 1993-06-01
D332824 Handle for plumbing fixtures and accessories 1993-01-26
D331620 Handle for a faucet Norman Brett Bell 1992-12-08
D328944 Shower head 1992-08-25
D326504 Spout 1992-05-26
D321039 Spout 1991-10-22
5026013 Support post mounting assembly 1991-06-25
D317816 Faucet handle 1991-06-25
D317196 Faucet handle 1991-05-28
4912782 Fluid spout providing lamelliform outflow 1990-04-03
D303140 Faucet handle 1989-08-29
D297160 Shower head 1988-08-09