Growing community of inventors

New Baltimore, MI, United States of America

Lawrence D Rich

Average Co-Inventor Count = 1.14

ph-index = 4

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 = 184

Lawrence D RichLaurence J German (1 patent)Lawrence D RichLawrence D Rich (4 patents)Laurence J GermanLaurence J German (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ltc Roll & Engineering Co. (2 from 5 patents)

2. Riverside International, Inc. (2 from 3 patents)


4 patents:

1. 5193874 - T-top insert storage rack with locking mechanism

2. 5171083 - Combined luggage rack and concealed lights for vehicle roof

3. 4787665 - Automotive roof spoiler having retractable lamps

4. 4707014 - Automotive roof spoiler having retractable, concealable lamps

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as of
1/21/2026
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