Lenjoy Engineering, Inc.

Calculating rank

USPTO Granted Patents = 9

Forward Citations = 221

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5 inventors (with patents filed for the assignee):

Willis C Bradley (7 out of 8 patents)

John E Bennett (5 out of 14 patents)

Leah Rotter (2 out of 4 patents)

4. Leonard Katzin (1 out of 1 patent)

5. Leonard Katzin, Deceased (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 6705815 - Self-feeder for the handicapped (2004-03-16),

2. 6311942 - Bedside cane holder (2001-11-06),

3. 6261253 - Deformable orthosis (2001-07-17),

4. 6245034 - Adjustable resistance orthopedic splint (2001-06-12),

5. 6113189 - Reclining seat back attachment for wheelchair (2000-09-05),

6. D424253 - Orthopedic splint for animal leg (2000-05-02),

7. 6035462 - Portable commode seat with lift assist (2000-03-14),

8. 6024714 - Deformable orthosis (2000-02-15),

9. 5873847 - Articulated splints and goniometric hinge for the same (1999-02-23),

Company Overview

Lenjoy Engineering, Inc. is a leading engineering firm specializing in civil and structural engineering services. With over 20 years of experience, our team of experts delivers innovative solutions for residential, commercial, and industrial projects. We are committed to providing high-quality, cost-effective engineering services to our clients nationwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

9 Patents

#23 in Gardena, CA

#7,755 in California

#32,649 in US

Gardena, CA, United States of America