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For the Inventor, By the Inventor

CA

Bralorne Resources Limited

Calculating rank
USPTO Granted Patents = 16

Trademarks = 1

Forward Citations = 201

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11 inventors (with patents filed for the assignee):

goldMedal Clarence W Johnson (5 out of 15 patents)

silverMedal James Richard Ellett (2 out of 12 patents)

bronzeMedal Jaromir Friedrich (2 out of 6 patents)

4.  Leonard A Sturgeon (2 out of 2 patents)

5.  Derek B Berthiaume (1 out of 1 patent)

6.  Donald F McLean (1 out of 1 patent)

7.  Gary D Gray (1 out of 1 patent)

8.  Wayne R Tomm (1 out of 1 patent)

9.  Curt Ring (1 out of 1 patent)

10.  Josef Krepela (1 out of 1 patent)

11.  Curtis P Ring (1 out of 1 patent)


16 patents:

1. 5070900 - Safety valve actuator assembly (1991-12-10),
2. 4961560 - Two way latching trip valve (1990-10-09),
3. 4759738 - Floating cushion sub (1988-07-26),
4. 4703812 - Mobile drilling apparatus (1987-11-03),
5. 4658917 - Enclosed jar tool (1987-04-21),
6. 4593914 - Wellhead sealing system (1986-06-10),
7. 4537386 - Engine shutdown valve (1985-08-27),
8. 4494778 - Casing hanger (1985-01-22),
9. 4478284 - Jar tool (1984-10-23),
10. 4391152 - Sampler (1983-07-05),
11. 4285494 - Engine air cut-off device (1981-08-25),
12. 4215845 - Engine air cut-off device (1980-08-05),
13. 4192155 - Floating cushion sub (1980-03-11),
14. 3982594 - Eccentric stabilizer (1976-09-28),
15. 3951470 - Drill steel idler guide (1976-04-20),
Company Overview
Bralorne Resources Limited is a Canadian mining company focused on the exploration and development of mineral properties, particularly in the gold sector. The company is dedicated to advancing its flagship project located in British Columbia, which has a rich history of gold production. Bralorne Resources employs innovative exploration techniques and sustainable practices to unlock the potential of its mining assets, contributing to the local economy while adhering to environmental stewardship.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#46 in

#933 in Canada

#37,887 in the World

CA
CA

Bralorne Resources Limited

Forward Citations = 201

11 inventors:

goldMedal Clarence W Johnson (5 out of 15 patents)

silverMedal James Richard Ellett (2 out of 12 patents)

bronzeMedal Jaromir Friedrich (2 out of 6 patents)

4.  Leonard A Sturgeon (2 out of 2 patents)

5.  Derek B Berthiaume (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bralorne Resources Limited. Retrieved from https://idiyas.com/company/bralorne-resources

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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