David Green — 30 Patents at Umbra

David Green has been granted 30 US patents while listed as an inventor at Umbra. The first was granted in 1994 and the most recent in December 2023. David Green ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list David Green in Toronto, ON, CA.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1008596	Expandable drying rack	Nathan Asis	2023-12-19
D915019	Combination plate holder/sink mat	Christopher Snell	2021-03-30
D897063	Combination dish drying mat and rack	Nathan Asis	2020-09-22
10702106	Dispenser for rolled materials	Dominic Marco Montante	2020-07-07
D886546	Utensil holder	Matthew J. Carr, Wesley Chau	2020-06-09
D881601	Shoe mat	Eugenie De Loynes	2020-04-21
D830657	Combination drying mat and rack	—	2018-10-09
D822930	Dish drying rack	—	2018-07-10
9957780	Oilfield data analytics and decision workflow solution	William N. Knecht, Charles D. Shearin, Robert Kennedy	2018-05-01	$13,553,000
9907453	Combination dish drying mat and rack	—	2018-03-06
D801612	Combination dish drying mat and rack	—	2017-10-31
D781518	Combination dish drying mat and rack	—	2017-03-14
D776386	Combination drying mat and rack	—	2017-01-10
D774719	Combination drying mat and rack	—	2016-12-20
D773142	Combination dish drying mat and rack	—	2016-11-29
9213474	System and method for displaying well data	William T. Block	2015-12-15	$14,799,000
9158504	Method and system to automatically generate use case sequence diagrams and class diagrams	—	2015-10-13	$14,520,000
D704164	Audio mixing device	Ingrid Annetta Maria Shears	2014-05-06
8590466	Multi-purpose soil cultivating and seeding apparatus	—	2013-11-26
D694221	Microphone	Ingrid Annetta Maria Shears	2013-11-26
D647252	Glove	Neal Ho	2011-10-18
D640089	Trivet	Neal Ho	2011-06-21
D639781	Kitchen mitt	Neal Ho	2011-06-14
D639513	Kitchen mitt	Neal Ho	2011-06-07
D631692	Multipurpose implement with a nubbed surface for kitchen use	Neal Ho	2011-02-01

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David Green — 30 Patents

Issued Patents All Time

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