Growing community of inventors

San Diego, CA, United States of America

Ian Crabtree

Average Co-Inventor Count = 5.00

ph-index = 1

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 = 4

Ian Crabtree ↔ James L Berntsen (1 patent)Ian Crabtree ↔ Bruce Hampton Kennard (1 patent)Ian Crabtree ↔ Patrick Edward Franz (1 patent)Ian Crabtree ↔ Rob Baranowski (1 patent)Ian CrabtreeIan Crabtree (1 patent)James L BerntsenJames L Berntsen (10 patents)Bruce Hampton KennardBruce Hampton Kennard (1 patent)Patrick Edward FranzPatrick Edward Franz (1 patent)Rob BaranowskiRob Baranowski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Compass Auto Tracker LLC (1 from 1 patent)


1 patent:

1. 8223073 - Apparatus and method for a directional finder

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12/29/2025
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