Growing community of inventors

Markham, Canada

Lance O'Hearn

Average Co-Inventor Count = 2.00

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 = 15

Lance O'Hearn ↔ Tim Valters (1 patent)Lance O'HearnLance O'Hearn (1 patent)Tim ValtersTim Valters (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Temco Fireplace Products, Inc. (1 from 8 patents)


1 patent:

1. 6116232 - Gas fireplace insert

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1/13/2026
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