Growing community of inventors

Canton, MI, United States of America

D Mark Trostle

Average Co-Inventor Count = 2.67

ph-index = 3

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 = 25

D Mark Trostle ↔ Christopher C Dowdey (2 patents)D Mark Trostle ↔ Milton C Kaltz (1 patent)D Mark Trostle ↔ Lendell E Cowsert (1 patent)D Mark Trostle ↔ Lawrence P Zepp (1 patent)D Mark Trostle ↔ Werner T Huehn (1 patent)D Mark Trostle ↔ Ronald Moler (1 patent)D Mark Trostle ↔ Robert B Riggs (1 patent)D Mark TrostleD Mark Trostle (4 patents)Christopher C DowdeyChristopher C Dowdey (9 patents)Milton C KaltzMilton C Kaltz (14 patents)Lendell E CowsertLendell E Cowsert (4 patents)Lawrence P ZeppLawrence P Zepp (3 patents)Werner T HuehnWerner T Huehn (2 patents)Ronald MolerRonald Moler (1 patent)Robert B RiggsRobert B Riggs (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asc Corporation (3 from 165 patents)

2. International Hydraulic Systems, Inc. (1 from 4 patents)


4 patents:

1. D543135 - Automotive vehicle and/or toy replica thereof

2. D314540 - Manual sunroof latch handle

3. D292392 - Boat leveler trim tab

4. 4512606 - Convertible top boot cover

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as of
12/29/2025
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