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Home › Idatech › David J. Edlund

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David J. Edlund — 122 Patents

IDIdatech: 74 patents #1 of 33Top 4%

E1Element 1: 22 patents #1 of 7Top 15%

BRBend Reserch: 13 patents #11 of 109Top 15%

PTProtonex Technology: 4 patents #14 of 48Top 30%

DSDcns Sa: 3 patents #1 of 17Top 6%

DCDcns: 1 patents #22 of 99Top 25%

UOUniversity Of Oregon: 1 patents #47 of 170Top 30%

Bend, OR: #1 of 663 inventorsTop 1%

Oregon: #150 of 28,073 inventorsTop 1%

Overall (All Time): #9,627 of 4,157,543Top 1%

122 Patents All Time

David J. Edlund has been granted 122 US patents while listed as an inventor at Idatech. The first was granted in 1991 and the most recent in January 2025. David J. Edlund ranks #9,627 of 4,157,543 US inventors in our database (top 0.23%). Patent records list David J. Edlund in Bend, OR, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 122 patents

Patent #	Title	Co-Inventors	Date
12187612	Hydrogen generation assemblies	—	2025-01-07
12138586	Hydrogen purification devices	Robert Todd Studebaker	2024-11-12
11738305	Hydrogen purification devices	Robert Todd Studebaker	2023-08-29
11701624	Hydrogen generation assemblies and hydrogen purification devices	—	2023-07-18
11590449	Hydrogen purification devices	Koji Hoshi, Robert Todd Studebaker, Robert Jacob Studebaker	2023-02-28
11364473	Hydrogen generation assemblies and hydrogen purification devices	—	2022-06-21
11141692	Hydrogen generation assemblies and hydrogen purification devices	—	2021-10-12
11103828	Hydrogen purification devices	Koji Hoshi, Robert Todd Studebaker, Robert Jacob Studebaker	2021-08-31
10717040	Hydrogen purification devices	Koji Hoshi, Robert Todd Studebaker, Robert Jacob Studebaker	2020-07-21
10710022	Hydrogen generation assemblies	Robert Schluter	2020-07-14
10702827	Hydrogen generation assemblies and hydrogen purification devices	—	2020-07-07
10689590	Refining assemblies and refining methods for rich natural gas	Jason S. Steill	2020-06-23
10391458	Hydrogen generation assemblies and hydrogen purification devices	—	2019-08-27
10273423	Refining assemblies and refining methods for rich natural gas	Jason S. Steill	2019-04-30
10166506	Hydrogen generation assemblies and hydrogen purification devices	—	2019-01-01
9914641	Hydrogen generation assemblies	Robert Schluter	2018-03-13
9828561	Refining assemblies and refining methods for rich natural gas	—	2017-11-28
9777237	Refining assemblies and refining methods for rich natural gas	—	2017-10-03
9656215	Hydrogen generation assemblies and hydrogen purification devices	—	2017-05-23
9616389	Hydrogen generation assemblies and hydrogen purification devices	—	2017-04-11
9605224	Refining assemblies and refining methods for rich natural gas	—	2017-03-28
9515334	Utilization-based fuel cell monitoring and control	Arne LaVen, Mesa Scharf	2016-12-06
9187324	Hydrogen generation assemblies and hydrogen purification devices	—	2015-11-17
9011580	Hydrogen purifier	—	2015-04-21
8961627	Hydrogen generation assemblies and hydrogen purification devices	—	2015-02-24