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Trademarks = 6

Forward Citations = 261

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7 inventors (with patents filed for the assignee):

Dale Kempf (8 out of 32 patents)

Lawrence S Aoki (3 out of 4 patents)

Donald Morris (2 out of 63 patents)

4. David Johnson (2 out of 46 patents)

5. Donald R Oehrlein (2 out of 2 patents)

6. Jeff W Hogan (2 out of 2 patents)

7. Curtis J Simon (1 out of 6 patents)

14 patents: Sort by Forward Citations

1. 9430953 - Simulation device with motion stabilization (2016-08-30),

2. 9289693 - Motion platform for a simulation device (2016-03-22),

3. 6431407 - Container filling device (2002-08-13),

4. 6145709 - Container filling device (2000-11-14),

5. 5433580 - Wheelchair lift with hinged connection joint (1995-07-18),

6. 5382130 - Wheelchair lift with stow latch mechanism and improved barrier cylinder (1995-01-17),

7. 5375962 - Enclosed passenger lift suitable for use in a vehicle having a fixed (1994-12-27),

8. 5299904 - Vehicle lift with contact sensor (1994-04-05),

9. 5284414 - Wheelchair lift with linkage assembly and hinged connection joint (1994-02-08),

10. 5224722 - Leaf chain drive assembly (1993-07-06),

11. 5165839 - Wheelchair lift for railway cars (1992-11-24),

12. 5158419 - Wheelchair lift for transit vehicles having elevated passenger (1992-10-27),

13. 5111912 - Spring-loaded drive assembly for a wheelchair lift (1992-05-12),

14. 5110252 - Wheelchair lift for transit vehicles having elevated passenger (1992-05-05),

Hogan Mfg., Inc. is a leading manufacturer of precision-engineered components for various industries. With over 50 years of experience, we specialize in producing high-quality metal and plastic parts using advanced manufacturing techniques. Our commitment to quality, innovation, and customer satisfaction sets us apart in the industry. Visit our website to learn more about our capabilities and services.

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USPTO Data Jan 1 1976 - Jan 13 2026

14 Patents

#3 in Escalon, CA

#5,161 in California

#21,671 in US

#40,995 in the World

Escalon, CA, United States of America

Hogan Mfg., Inc.