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For the Inventor, By the Inventor

Portland, OR, United States of America

Hyster Company

USPTO Granted Patents = 15

Forward Citations = 119

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22 inventors (with patents filed for the assignee):

goldMedal Allan J Vanderzanden (3 out of 3 patents)

silverMedal Delmar G Schwab (2 out of 2 patents)

bronzeMedal Jerome F Moshofsky (2 out of 12 patents)

4.  Max K Ozawa (2 out of 2 patents)

5.  Larry E Hasenberg (2 out of 2 patents)

6.  William R Camey (2 out of 2 patents)

7.  Lynn A Schmelzer (2 out of 2 patents)

8.  David E Krueger (1 out of 3 patents)

9.  Robert Lee Chess (1 out of 7 patents)

10.  William M Smith (1 out of 5 patents)

11.  David C Ingham (1 out of 1 patent)

12.  James I Ott (1 out of 2 patents)

13.  Lloyd L Axtell (1 out of 1 patent)

14.  Kevin L Miles (1 out of 1 patent)

15.  George D Herbst (1 out of 1 patent)


15 patents:

1. 5145034 - Lift truck fork carriage (1992-09-08),
2. 5065643 - Compound pull cable operating lever (1991-11-19),
3. 4920820 - Vehicle steering control (1990-05-01),
4. 4848530 - Transmission control providing sequentially engaged high and low speed (1989-07-18),
5. 4830534 - Dual amplitude vibration generator for compaction apparatus (1989-05-16),
6. 4630856 - Twistlock operating mechanism (1986-12-23),
7. 4423885 - Removable gooseneck trailer (1984-01-03),
8. 4350460 - Vibratory compaction system (1982-09-21),
9. 4142606 - Exhaust gas diffuser (1979-03-06),
10. 4122819 - Fuel supply control and carburetor linkage mechanism (1978-10-31),
11. 4078684 - Folding gooseneck trailer and method (1978-03-14),
12. 4078536 - Ignition system with backfire prevention (1978-03-14),
13. 4065922 - Load lifting and lowering control system (1978-01-03),
14. 4061238 - Load carrying fork for an industrial vehicle (1977-12-06),
15. 3997018 - Drive wheel assembly with high flotation tire for compaction vehicles (1976-12-14),
Company Overview
Hyster Company, headquartered in Portland, Oregon, specializes in the design and manufacturing of material handling equipment, including forklifts and warehouse solutions. The company is known for its innovative approach to enhancing productivity and efficiency in logistics and supply chain operations. Hyster focuses on advanced technologies such as electric power systems, automation, and telematics to support various industries, ensuring safe and effective handling of goods across diverse environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#64 in Portland, OR

#210 in Oregon

#21,068 in US

#39,959 in the World

Portland, OR (US)
Portland, OR, United States of America

Hyster Company

Forward Citations = 119

22 inventors:

goldMedal Allan J Vanderzanden (3 out of 3 patents)

silverMedal Delmar G Schwab (2 out of 2 patents)

bronzeMedal Jerome F Moshofsky (2 out of 12 patents)

4.  Max K Ozawa (2 out of 2 patents)

5.  Larry E Hasenberg (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hyster Company. Retrieved from https://idiyas.com/company/hyster-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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