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Daniel D. Grimes — 4 Patents

CECentro: 4 patents #2 of 8Top 25%
North Liberty, IA: #30 of 104 inventorsTop 30%
Iowa: #3,794 of 15,303 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel D. Grimes has been granted 4 US patents while listed as an inventor at Centro. The first was granted in 2013 and the most recent in April 2019. Daniel D. Grimes ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel D. Grimes in North Liberty, IA, US.

Patents per Year

Patents granted per year, 2013 to 2019Bar chart with a peak of 2 patents in 2014.peak 22013: 1 patents20132014: 2 patents20142019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10252449 Rotational molding with pre-formed shapes David G. Surridge 2019-04-09
8911842 Multi-layer rotationally molded low permeation vessels and method for manufacture thereof Alvin G. Spence, Jeremy R. Knepper 2014-12-16
8721951 Multi-layer rotationally molded low permeation vessels and method for manufacture thereof Alvin G. Spence, Jeremy R. Knepper 2014-05-13
8597747 Multi-layer rotationally molded low permeation vessels and method for manufacture therof Alvin G. Spence, Jeremy R. Knepper 2013-12-03

Frequent Collaborators

Jeremy R. Knepper3 shared
Alvin G. Spence3 shared
David G. Surridge1 shared

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Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4