Keith S. Willows has been granted 79 US patents while listed as an inventor at Amphipod . The first was granted in 1996 and the most recent in November 2025. Keith S. Willows ranks #23,150 of 4,157,543 US inventors in our database (top 0.56%). Patent records list Keith S. Willows in Seattle, WA, US.
Patents per Year Patents granted per year, 1996 to 2022 Bar chart with a peak of 17 patents in 2016. peak 17 1996: 3 patents 1996 2000: 1 patents 2003: 1 patents 2003 2009: 1 patents 2012: 1 patents 2012 2013: 4 patents 2014: 8 patents 2014 2015: 14 patents 2016: 17 patents 2016 2017: 11 patents 2018: 1 patents 2018 2019: 10 patents 2020: 2 patents 2020 2021: 3 patents 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–25 of 79 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12479649 Cooling sleeve and mating bottle June A. Angus , Antonio Del Rosario 2025-11-25
11365878 Illuminated harness June A. Angus , Antonio Del Rosario 2022-06-21
11185147 Hand strap bottle clip June A. Angus , Antonio Del Rosario 2021-11-30
11058211 Compression sleeve and flexible bottle June A. Angus , Antonio Del Rosario 2021-07-13
10986886 Stretch belt with pockets June A. Angus , Antonio Del Rosario 2021-04-27
D875978 Mini light June A. Angus , Antonio Del Rosario 2020-02-18
D874067 Reflective strip June A. Angus , Antonio Del Rosario 2020-01-28
10517380 Retainer June A. Angus , Antonio Del Rosario 2019-12-31
D865320 Belt June A. Angus , Antonio Del Rosario 2019-11-05
D857958 Light with clip June A. Angus , Antonio Del Rosario , Angus A. Willows 2019-08-27
10362854 Bottle, retaining device and associated elements for carrying containers and other items June A. Angus , Antonio Del Rosario 2019-07-30
D855257 Reflective strip June A. Angus , Antonio Del Rosario 2019-07-30
D854757 Reflective strip June A. Angus , Antonio Del Rosario 2019-07-23
D849977 Light June A. Angus , Antonio Del Rosario 2019-05-28
10271633 Bottle with mating clip June A. Angus , Antonio Del Rosario 2019-04-30
10215396 Illuminated bottle sleeve and mating bottle June A. Angus , Antonio Del Rosario 2019-02-26
D840110 Reflective strip June A. Angus , Antonio Del Rosario 2019-02-05
D826547 Hand strap June A. Angus , Antonio Del Rosario 2018-08-28
D802915 Belt pack June A. Angus , Antonio Del Rosario 2017-11-21
D800392 Reflective strip June A. Angus , Antonio Del Rosario 2017-10-17
D797450 Pouch June A. Angus , Antonio Del Rosario 2017-09-19
D796201 Pouch June A. Angus , Antonio Del Rosario 2017-09-05
D796200 Pouch June A. Angus , Antonio Del Rosario 2017-09-05
9737128 Bottle, retaining device and associated elements for carrying containers and other items June A. Angus , Antonio Del Rosario 2017-08-22
D786018 Bottle June A. Angus , Antonio Del Rosario 2017-05-09
