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For the Inventor, By the Inventor

Cambridge, Canada

Shred-Tech Corporation


USPTO Granted Patents = 12



Trademarks = 3

Forward Citations = 124

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23 inventors (with patents filed for the assignee):

goldMedal David K Yamamoto (8 out of 9 patents)

silverMedal Constantin Vasilescu (4 out of 6 patents)

bronzeMedal Justin Johns (3 out of 3 patents)

4.  Derek Pepino (2 out of 2 patents)

5.  James A Leitch (2 out of 2 patents)

6.  Jerrett Timothy Bellamy (2 out of 2 patents)

7.  Matthew Allen Lambert (2 out of 2 patents)

8.  Paul Hachkowski (1 out of 1 patent)

9.  Brent Allen (1 out of 1 patent)

10.  Peter Viveen (1 out of 3 patents)

11.  Allen Petten (1 out of 4 patents)

12.  Sid Vandermeulen (1 out of 1 patent)

13.  Laszlo Garda (1 out of 1 patent)

14.  Joseph F Roberto (1 out of 1 patent)

15.  Ian R Pollock (1 out of 1 patent)


12 patents:

1. 11801997 - Mobile collection system with diverter apparatus (2023-10-31),
2. 11434073 - Mobile collection system with diverter apparatus (2022-09-06),
3. 10661987 - Bin tipper for lifting a collection bin and depositing material contained in the collection bin (2020-05-26),
4. 10086380 - Shredding recyclable material containing information (2018-10-02),
5. 9598235 - Motor vehicle for collecting and sorting material and method of doing same (2017-03-21),
6. 8517294 - Motor vehicle for collecting paper and having battery to assist in propulsion (2013-08-27),
7. 8177153 - Side rail for a shredder with embedded fingers (2012-05-15),
8. 8137045 - Bin tunnel with collapsible sides (2012-03-20),
9. 7891592 - Vibratory hopper and shredder in combination (2011-02-22),
10. 7211747 - Bin lifting and weigh scale arrangement (2007-05-01),
11. 6588691 - Mobile document shredder with retractable loading tunnel and load cell (2003-07-08),
12. 5535945 - Carpet recycling process and system (1996-07-16),
Company Overview
Shred-Tech Corporation specializes in the design and manufacture of industrial shredding and recycling equipment. With a focus on waste management solutions, the company provides advanced technologies for the secure destruction of confidential materials and the efficient processing of recyclable materials. Headquartered in Cambridge, California, Shred-Tech serves a global market, offering innovative products that enhance sustainability and operational efficiency across various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#9 in Cambridge

#1,266 in Canada

#48,209 in the World

Cambridge, CA
Cambridge, Canada

Shred-Tech Corporation

Forward Citations = 124

23 inventors:

goldMedal David K Yamamoto (8 out of 9 patents)

silverMedal Constantin Vasilescu (4 out of 6 patents)

bronzeMedal Justin Johns (3 out of 3 patents)

4.  Derek Pepino (2 out of 2 patents)

5.  James A Leitch (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shred-Tech Corporation. Retrieved from https://idiyas.com/company/shred-tech

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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