Growing community of inventors

Imperial, MO, United States of America

Randall Allan Haselhorst

Average Co-Inventor Count = 6.48

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 = 137

Randall Allan HaselhorstDavid Gary Smith (5 patents)Randall Allan HaselhorstKimberly Ann DeVallance (5 patents)Randall Allan HaselhorstCraig Stephen Kennedy (5 patents)Randall Allan HaselhorstTimothy Robert Weinstock (5 patents)Randall Allan HaselhorstAnita K Klopfenstein (4 patents)Randall Allan HaselhorstWilliam T Tingle (4 patents)Randall Allan HaselhorstRandall Allan Haselhorst (5 patents)David Gary SmithDavid Gary Smith (12 patents)Kimberly Ann DeVallanceKimberly Ann DeVallance (7 patents)Craig Stephen KennedyCraig Stephen Kennedy (5 patents)Timothy Robert WeinstockTimothy Robert Weinstock (5 patents)Anita K KlopfensteinAnita K Klopfenstein (7 patents)William T TingleWilliam T Tingle (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Crawford Group, Inc. (5 from 33 patents)


5 patents:

1. 8401881 - Extended web enabled business to business computer system for rental vehicle services

2. 8374894 - Extended web enabled multi-featured business to business computer system for rental vehicle services

3. 8340989 - Method and system for managing rental vehicle reservations with user authorization limits

4. 7899690 - Extended web enabled business to business computer system for rental vehicle services

5. 7275038 - Web enabled business to business operating system for rental car services

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as of
1/10/2026
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