Growing community of inventors

Durant, OK, United States of America

Lonnie K Spears

Average Co-Inventor Count = 1.46

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 81

Lonnie K SpearsBarry C Kockler (2 patents)Lonnie K SpearsJames W Davis (2 patents)Lonnie K SpearsDaniel T Noonan (1 patent)Lonnie K SpearsBradley W Larson (1 patent)Lonnie K SpearsFrank A Betron (1 patent)Lonnie K SpearsN Flynt Moreland (1 patent)Lonnie K SpearsLonnie K Spears (5 patents)Barry C KocklerBarry C Kockler (34 patents)James W DavisJames W Davis (10 patents)Daniel T NoonanDaniel T Noonan (7 patents)Bradley W LarsonBradley W Larson (4 patents)Frank A BetronFrank A Betron (2 patents)N Flynt MorelandN Flynt Moreland (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,718 patents)

2. The Mead Corporation (2 from 1,151 patents)


5 patents:

1. 6481948 - System for adapting and mounting industrial and agricultural work implements to a pickup truck

2. 6371466 - Overload support apparatus for leaf spring suspension systems

3. 6148928 - System for mounting a three point hitch to a pick up truck

4. 4449811 - Platen cover

5. 4439036 - Large document access for a scanning system of a copying machine

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as of
12/15/2025
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