David Walker — 12 Patents at Comcast

David Walker has been granted 12 US patents while listed as an inventor at Comcast. The first was granted in 2000 and the most recent in July 2023. David Walker ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David Walker in Huddersfield, IL, GB.

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date
11692736	Air conditioner shut-off system and method to prevent drainage overflow	—	2023-07-04
11320172	Air conditioner shut-off system and method to prevent drainage overflow	—	2022-05-03
7384548	Manually controlled skimming of industrial oil contaminants	Richard J. Terrien	2008-06-10
7223941	Reduced-volume commercial space heating system and method for manufacturing same	Gail Sherman	2007-05-29
7160473	Manually controlled skimming of industrial oil contaminants	Richard J. Terrien	2007-01-09
6827853	Manually controlled skimming of industrial oil contaminants	Richard J. Terrien	2004-12-07
6790370	Manually controlled skimming of industrial oil contaminants	Richard J. Terrien	2004-09-14
6638437	Multi-directional flow gravity separator	Richard J. Terrien	2003-10-28
6315131	Multi-directional flow gravity Separator	Richard J. Terrien	2001-11-13
6277287	Self leveling suction skimming device	Richard J. Terrien	2001-08-21
6183654	Self leveling suction skimming device	Richard J. Terrien	2001-02-06
6145542	Water treatment apparatus for scale prevention	—	2000-11-14

David Walker — 12 Patents

Patents per Year

Issued Patents All Time

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