For the Inventor, By the Inventor

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Lake Forest, CA, United States of America

Bal Seal Engineering Co., Inc.

USPTO Granted Patents = 30

% Expired Patents = 13.3

EPO Patents = 8

Trademarks = 1

Forward Citations = 1,400

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8 inventors (with patents filed for the assignee):

Peter J Balsells (27 out of 86 patents)

Majid Ghasiri (2 out of 16 patents)

Jacques Naviaux (2 out of 3 patents)

4. John W Schroeder (2 out of 3 patents)

5. Daniel Poon (1 out of 7 patents)

6. Tom Carroll (1 out of 1 patent)

7. Rodney Schapel (1 out of 1 patent)

8. Daniel D Poon (1 out of 1 patent)

Core Competencies:

Spring Connectors

Electrical Conductivity

Medical Devices

Rotary Seals

Latching Mechanisms

Canted Coil Springs

Gasket Assembly

Pigtail Contacts

Dynamic Loads

Sealing Technologies

Positioning Switches

Cartridge Seals

30 patents: Sort by Forward Citations

1. 8167285 - Spring latching connectors radially and axially mounted (2012-05-01),

2. 7858892 - Ball holding, latching and locking applications using radial and axial springs by incorporating electrical conductivity and electrical switchings (2010-12-28),

3. 7838787 - Ball holding, latching and locking applications using radial and axial springs by incorporating electrical conductivity and electrical switchings (2010-11-23),

4. 7769459 - Pigtail spring contacts for implanted medical devices (2010-08-03),

5. 7538289 - Multiple position swivel lamp with integral switch contacts (2009-05-26),

6. 7464750 - Rotary fluid-sealing structure using speed-reduction stages (2008-12-16),

7. 7316593 - Electrical connector with embedded canted coil spring (2008-01-08),

8. 7274964 - Use of an axial canted coil spring as an electrical contact to minimize resistivity variations under dynamic loads (2007-09-25),

9. 7210398 - Cover seals with latching locking features (2007-05-01),

10. 7195523 - Electrical conductive path for a medical electronics device (2007-03-27),

11. 7175441 - Multiple positioning and switching (2007-02-13),

12. 7070455 - Stackable assembly for direct connection between a pulse generator and a human body (2006-07-04),

13. 7055812 - Canted coil springs various designs (2006-06-06),

14. 6835084 - Medically implantable electrical connector with constant conductivity (2004-12-28),

15. 6749358 - Connector for latching and carrying current capabilities with tooless connection (2004-06-15),

Company Overview

Bal Seal Engineering Co., Inc. specializes in the design and manufacture of custom sealing solutions and components for a variety of industries, including aerospace, medical, and automotive sectors. The company is known for its innovative use of materials and engineering expertise, providing products such as seals, springs, and connectors that enhance performance and reliability in critical applications. Headquartered in Lake Forest, California, Bal Seal serves a global market, focusing on advanced technology and customer-specific solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

30 Patents

#13 in Lake Forest, CA

#2,682 in California

#11,279 in US

#21,912 in the World

Lake Forest, CA, United States of America

Bal Seal Engineering Co., Inc.

Forward Citations = 1,400

8 inventors:

Peter J Balsells (27 out of 86 patents)

Majid Ghasiri (2 out of 16 patents)

Jacques Naviaux (2 out of 3 patents)

4. John W Schroeder (2 out of 3 patents)

5. Daniel Poon (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bal Seal Engineering Co., Inc.. Retrieved from https://idiyas.com/company/bal-seal-engineering-company

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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