Steven R. Cullen — 66 Patents at Src Innovations

Steven R. Cullen has been granted 66 US patents while listed as an inventor at Src Innovations. The first was granted in 1984 and the most recent in November 2025. Steven R. Cullen ranks #32,599 of 4,157,543 US inventors in our database (top 0.78%). Patent records list Steven R. Cullen in Chinook, WA, US.

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #	Title	Co-Inventors	Date
12466699	Perforating clamshell bucket system	—	2025-11-11
12103827	Perforating clamshell bucket system	—	2024-10-01
11628962	Adjustable bagging tunnel	—	2023-04-18
10863676	Bagging machine	—	2020-12-15
10518920	System and method for towing a mobile bagging machine	—	2019-12-31
10479540	Adjustable bagging tunnel	—	2019-11-19
10398087	Rotor for bagging machine	—	2019-09-03
D732261	Bagging machine cabin	—	2015-06-16
8863481	Bag installation for bagging machine	—	2014-10-21
8584437	Mobile bagging machine tunnel	—	2013-11-19
8196730	Movable feed table and radiators	—	2012-06-12
D640853	Material conveyor	—	2011-06-28
7934360	Systems for controlling packing density	—	2011-05-03
7926245	Mobile bagging machine	—	2011-04-19
7926246	Mobile bagging machine tunnel	—	2011-04-19
7594374	Bagging machines having a collapsible tunnel	—	2009-09-29
7437861	Bagging machine with a tunnel at least partially formed of flexible material	—	2008-10-21
7404280	Systems and methods for measuring packing density	—	2008-07-29
7237576	Bagging machines and methods for adjustably controlling packing density	—	2007-07-03
7178315	Adjustable density controller for a bagging machine	—	2007-02-20
7124878	Bagging machine rotor tooth having a concave face	—	2006-10-24
7117656	Apparatus and methods for bagging organic and other materials	—	2006-10-10
6955030	Adjustable density controller for a bagging machine	—	2005-10-18
6941731	Density control and anchoring means for an agricultural bagging machine	—	2005-09-13
6911340	Method and means for composting organic material by natural draft	—	2005-06-28

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Steven R. Cullen — 66 Patents

Issued Patents All Time

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