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For the Inventor, By the Inventor

Woodland, WA, United States of America

U.S. Natural Resources, Inc.


USPTO Granted Patents = 66



Trademarks = 21

Forward Citations = 896

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69 inventors (with patents filed for the assignee):

goldMedal Michael P Knerr (10 out of 11 patents)

silverMedal Rengaswamy Ramakrishnan (10 out of 10 patents)

bronzeMedal Eric H Albrecht (8 out of 8 patents)

4.  Mike Dockter (4 out of 11 patents)

5.  John C Holbert (4 out of 17 patents)

6.  Edward W Ritola (4 out of 4 patents)

7.  Michael Zambelli (4 out of 4 patents)

8.  Jonathan Marks (4 out of 4 patents)

9.  Glen O Chambers (3 out of 3 patents)

10.  William E Bolton (3 out of 7 patents)

11.  Jeffrey D Ballance (3 out of 4 patents)

12.  James R Sparks (3 out of 3 patents)

13.  Jon F Soest (3 out of 4 patents)

14.  Roger D Conatser (3 out of 3 patents)

15.  Ralph D Doherty (3 out of 3 patents)


Core Competencies:
Log Stability
Rotary Positioning Fence
Optimized Board Edger
Roller Mechanism
Shape Sawing Machine
High Speed Board Feeder
Lumber Defect Scanning
Portable Sensor
Modular Room Air Conditioner
Chipper Blade
Balanced Draft Vent System
Cooperative Conveyor System

66 patents:

1. 9199801 - Determination of log stability (2015-12-01),
2. 8738176 - Determination of log stability (2014-05-27),
3. 8714341 - Rotary positioning fence (2014-05-06),
4. 8490777 - Rotary positioning fence (2013-07-23),
5. 7849894 - Log rotation and verification system and method (2010-12-14),
6. 7571751 - Optimized board edger and method of operation thereof (2009-08-11),
7. 7543615 - Optimized board edger and method of operation thereof (2009-06-09),
8. 6684705 - Roller mechanism using an array of ultrasound elements to interrogate wood properties (2004-02-03),
9. 6612210 - Shape sawing machine (2003-09-02),
10. 6431345 - High speed board feeder (2002-08-13),
11. D458229 - Electronic control panel for a room air conditioner (2002-06-05),
12. 6238174 - Sticker transfer for lumber stacker (2001-05-29),
13. 6202526 - Shape sawing machine (2001-03-20),
14. 6178858 - Shape sawing system (2001-01-30),
15. 6176283 - Adjustable support for conveyor (2001-01-23),
U.S. Natural Resources, Inc. is a leading provider of natural resources and sustainable energy solutions. With a strong focus on environmental stewardship, we strive to maximize the use of renewable energy sources and promote responsible resource management. Our diverse portfolio includes the extraction and distribution of minerals, oil and gas exploration, and renewable energy projects such as wind and solar farms. We are committed to supporting a sustainable future for generations to come.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

66 Patents

#2 in Woodland, WA

#99 in Washington

#5,338 in US

#10,869 in the World

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Woodland, WA, United States of America

U.S. Natural Resources, Inc.

Forward Citations = 896

69 inventors:

goldMedal Michael P Knerr (10 out of 11 patents)

silverMedal Rengaswamy Ramakrishnan (10 out of 10 patents)

bronzeMedal Eric H Albrecht (8 out of 8 patents)

4.  Mike Dockter (4 out of 11 patents)

5.  John C Holbert (4 out of 17 patents)

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