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For the Inventor, By the Inventor

Tigard, OR, United States of America

Alterra Holdings Corporation


USPTO Granted Patents = 51

% Expired Patents = 15.7


Trademarks = 15

Forward Citations = 702

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33 inventors (with patents filed for the assignee):

goldMedal Christopher Robert Carlson (13 out of 14 patents)

silverMedal Mark A McLean (11 out of 25 patents)

bronzeMedal Edgar A Dallas (9 out of 33 patents)

4.  William J Schulz (9 out of 16 patents)

5.  Phillip A Montague (7 out of 10 patents)

6.  Paul W Poehlmann (5 out of 11 patents)

7.  Jason Wolf (5 out of 8 patents)

8.  Jamieson A Foght (5 out of 7 patents)

9.  Angelo M Marasco (5 out of 6 patents)

10.  Ryan W Rindy (3 out of 18 patents)

11.  Bradford J Parrish (3 out of 8 patents)

12.  David E Barnard (3 out of 27 patents)

13.  Cory R Boudreau (3 out of 61 patents)

14.  Charlie N Alfaro (3 out of 3 patents)

15.  Peter B Whitlock (2 out of 2 patents)


Core Competencies:
Paper Trimmer
Hand-Held Cutting Device
Power Gear Guillotine Trimmer
Shape Cutting System
Multi-Function Tool
Utility Knife
Indicia for a Cutting Device
Universal Saw Adapter
Hardened Insert
Pencil Sharpener
Collapsible Spray Bottle
Extendable Tool Lock

51 patents:

1. 7299731 - Paper trimmer (2007-11-27),
2. 7011008 - Power gear guillotine trimmer (2006-03-14),
3. 7010860 - Hand-held cutting device (2006-03-14),
4. D513577 - Scissors (2006-01-17),
5. 6951058 - Marking system (2005-10-04),
6. D505054 - Scissors (2005-05-17),
7. 6877243 - Shape cutting system (2005-04-12),
8. D503324 - Scissors (2005-03-29),
9. D499325 - Cutting device (2004-12-08),
10. D499318 - Handle (2004-12-08),
11. 6813839 - Cutting system (2004-11-09),
12. 6725546 - Hardened insert for cutting tools (2004-04-27),
13. D488700 - Lever latch for a tool (2004-04-21),
14. 6722051 - Shape cutting system (2004-04-20),
15. 6708413 - Shape and envelope cutting system (2004-03-23),
Company Overview
Alterra Holdings Corporation, headquartered in Tigard, Oregon, specializes in the development and manufacturing of innovative cutting tools. The company focuses on a diverse range of products, including paper trimmers, hand-held cutting devices, and multi-function tools designed to enhance efficiency and precision in various cutting applications. With a commitment to advancing cutting technology, Alterra integrates features such as power gear mechanisms and universal saw adapters, catering to both professional and consumer markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

51 Patents

#1 in Tigard, OR

#76 in Oregon

#6,893 in US

#13,788 in the World

Tigard, OR (US)
Tigard, OR, United States of America

Alterra Holdings Corporation

Forward Citations = 702

33 inventors:

goldMedal Christopher Robert Carlson (13 out of 14 patents)

silverMedal Mark A McLean (11 out of 25 patents)

bronzeMedal Edgar A Dallas (9 out of 33 patents)

4.  William J Schulz (9 out of 16 patents)

5.  Phillip A Montague (7 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alterra Holdings Corporation. Retrieved from https://idiyas.com/company/alterra-holdings

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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