Growing community of inventors

Cedarburg, WI, United States of America

David H Roland

Average Co-Inventor Count = 2.45

ph-index = 18

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 = 916

David H RolandJohn M Loberger (9 patents)David H RolandMichael J Nickel (7 patents)David H RolandBrett J Vladika (7 patents)David H RolandJoseph E Braun (6 patents)David H RolandDouglas J Carpiaux (5 patents)David H RolandWilliam A Reed (5 patents)David H RolandBrian C Dais (4 patents)David H RolandBrian R Wellnitz (4 patents)David H RolandBrett Vladika (4 patents)David H RolandCharles L Lasky (4 patents)David H RolandDanny W Bothe (4 patents)David H RolandLawrence D Moye (3 patents)David H RolandJeffrey J Zettle (2 patents)David H RolandMarissa A K Schultz (2 patents)David H RolandJeffrey A Ziminski (2 patents)David H RolandDanny R Curliss (2 patents)David H RolandThomas W Rand (1 patent)David H RolandJesse D Cotterman (1 patent)David H RolandEmily Schoenfelder (1 patent)David H RolandDavid H Roland (30 patents)John M LobergerJohn M Loberger (41 patents)Michael J NickelMichael J Nickel (10 patents)Brett J VladikaBrett J Vladika (7 patents)Joseph E BraunJoseph E Braun (23 patents)Douglas J CarpiauxDouglas J Carpiaux (48 patents)William A ReedWilliam A Reed (22 patents)Brian C DaisBrian C Dais (106 patents)Brian R WellnitzBrian R Wellnitz (31 patents)Brett VladikaBrett Vladika (17 patents)Charles L LaskyCharles L Lasky (9 patents)Danny W BotheDanny W Bothe (5 patents)Lawrence D MoyeLawrence D Moye (7 patents)Jeffrey J ZettleJeffrey J Zettle (33 patents)Marissa A K SchultzMarissa A K Schultz (15 patents)Jeffrey A ZiminskiJeffrey A Ziminski (7 patents)Danny R CurlissDanny R Curliss (4 patents)Thomas W RandThomas W Rand (32 patents)Jesse D CottermanJesse D Cotterman (5 patents)Emily SchoenfelderEmily Schoenfelder (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bradley Fixtures Corporation (9 from 168 patents)

2. Broan-nutone LLC (7 from 224 patents)

3. U-line Corporation (7 from 54 patents)

4. S.c. Johnson Home Storage, Inc. (5 from 144 patents)

5. Other (1 from 832,680 patents)

6. S. C. Johnson Son, Inc. (1 from 2,353 patents)


30 patents:

1. 9103083 - Handi scoop system

2. 7610635 - Drain cleaner

3. D561315 - Lavatory

4. D537927 - Lavatory

5. D535431 - Fan light grille

6. D534301 - Fan light cover

7. D527809 - Lavatory

8. D521622 - Range hood

9. 7039963 - Lavatory system

10. D512503 - Fan grille

11. D511205 - Lavatory

12. D508188 - Short screw-top storage container having a base and a lid

13. D508187 - Tall threaded storage container

14. D508117 - Lavatory deck

15. D507937 - Short threaded storage container base

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idiyas.com
as of
12/6/2025
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