Growing community of inventors

Paw Paw, MI, United States of America

Stephen David Krefman

Average Co-Inventor Count = 3.60

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 = 121

Stephen David KrefmanRichard A McCoy (3 patents)Stephen David KrefmanAmeresh Babu Viswanathan (1 patent)Stephen David KrefmanMatthew Peter Ebrom (1 patent)Stephen David KrefmanJoel Adam Luckman (1 patent)Stephen David KrefmanMark Eugene Glotzbach (1 patent)Stephen David KrefmanRichard A Sunshine (1 patent)Stephen David KrefmanTremitchell L Wright (1 patent)Stephen David KrefmanDaniel C Conrad (1 patent)Stephen David KrefmanAndrew Leitert (1 patent)Stephen David KrefmanAnthony E Jenkins (1 patent)Stephen David KrefmanLayne E Heilman (1 patent)Stephen David KrefmanWallace J Elston, Iii (1 patent)Stephen David KrefmanRandy A Voss (1 patent)Stephen David KrefmanJames P O'Shaughnessy (1 patent)Stephen David KrefmanStephen David Krefman (4 patents)Richard A McCoyRichard A McCoy (109 patents)Ameresh Babu ViswanathanAmeresh Babu Viswanathan (86 patents)Matthew Peter EbromMatthew Peter Ebrom (61 patents)Joel Adam LuckmanJoel Adam Luckman (57 patents)Mark Eugene GlotzbachMark Eugene Glotzbach (39 patents)Richard A SunshineRichard A Sunshine (35 patents)Tremitchell L WrightTremitchell L Wright (31 patents)Daniel C ConradDaniel C Conrad (30 patents)Andrew LeitertAndrew Leitert (25 patents)Anthony E JenkinsAnthony E Jenkins (18 patents)Layne E HeilmanLayne E Heilman (13 patents)Wallace J Elston, IiiWallace J Elston, Iii (12 patents)Randy A VossRandy A Voss (4 patents)James P O'ShaughnessyJames P O'Shaughnessy (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Whirlpool Corporation (4 from 5,947 patents)


4 patents:

1. 9164867 - Network for communicating information related to a consumable to an appliance

2. 7798865 - Service supply module and adapter for a consumer electronic device

3. 7765332 - Functional adapter for a consumer electronic device

4. 7513132 - Non-aqueous washing machine with modular construction

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as of
12/10/2025
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