Growing community of inventors

East Grand Rapids, MI, United States of America

Steven R Umbach

Average Co-Inventor Count = 2.23

ph-index = 7

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 = 626

Steven R UmbachKenneth L Roberts (3 patents)Steven R UmbachGiovanni Pino (3 patents)Steven R UmbachMarc D Zuiderveen (3 patents)Steven R UmbachJames M Weaver (3 patents)Steven R UmbachMichael D Luyckx (2 patents)Steven R UmbachDouglas J Medema (1 patent)Steven R UmbachRobert C Fitzpatrick (1 patent)Steven R UmbachEric R Metzger (1 patent)Steven R UmbachJohn J Jailor (1 patent)Steven R UmbachScott R Graham (1 patent)Steven R UmbachWilliam H Frederick (1 patent)Steven R UmbachSteven R Umbach (9 patents)Kenneth L RobertsKenneth L Roberts (21 patents)Giovanni PinoGiovanni Pino (19 patents)Marc D ZuiderveenMarc D Zuiderveen (5 patents)James M WeaverJames M Weaver (3 patents)Michael D LuyckxMichael D Luyckx (41 patents)Douglas J MedemaDouglas J Medema (127 patents)Robert C FitzpatrickRobert C Fitzpatrick (50 patents)Eric R MetzgerEric R Metzger (14 patents)John J JailorJohn J Jailor (11 patents)Scott R GrahamScott R Graham (7 patents)William H FrederickWilliam H Frederick (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bissell Inc. (9 from 413 patents)


9 patents:

1. 5715566 - Cleaning machine with a detachable cleaning module

2. D379254 - Vacuum cleaner upright portion

3. D375821 - Vacuum cleaner base

4. D374955 - Vacuum cleaner

5. 5544385 - Filter bag mounting assembly for a vacuum cleaner

6. D371652 - Vacuum cleaner

7. 5524321 - Vacuum Cleaner with a detachable vacuum module

8. D368992 - Hand-held vacuum cleaner

9. 5309600 - Vacuum cleaner with a detachable vacuum module

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idiyas.com
as of
12/12/2025
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