Growing community of inventors

Rochester, MN, United States of America

Robert Duane Ahmann

Average Co-Inventor Count = 2.21

ph-index = 6

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 = 68

Robert Duane AhmannNathaniel C Anderson (4 patents)Robert Duane AhmannNeil D Bultz (2 patents)Robert Duane AhmannGregory H Gasch (2 patents)Robert Duane AhmannDavid L Takes (2 patents)Robert Duane AhmannWilliam D Starnes (2 patents)Robert Duane AhmannWilliam W Brooks (1 patent)Robert Duane AhmannBroc T Giffey (1 patent)Robert Duane AhmannArlen John Bowen (1 patent)Robert Duane AhmannJames A Starr (1 patent)Robert Duane AhmannRobert Duane Ahmann (9 patents)Nathaniel C AndersonNathaniel C Anderson (13 patents)Neil D BultzNeil D Bultz (4 patents)Gregory H GaschGregory H Gasch (2 patents)David L TakesDavid L Takes (2 patents)William D StarnesWilliam D Starnes (2 patents)William W BrooksWilliam W Brooks (10 patents)Broc T GiffeyBroc T Giffey (4 patents)Arlen John BowenArlen John Bowen (4 patents)James A StarrJames A Starr (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pemstar, Inc. (5 from 18 patents)

2. Other (3 from 832,680 patents)

3. Doerfer Corporation (2 from 2 patents)

4. Mayo Foundation for Medical Education and Research (1 from 1,742 patents)


9 patents:

1. 12091254 - Multi-level tote cache storage and sequencing for improved picker performance

2. 11142399 - Automated warehouse fulfillment system and method of operation

3. 11136192 - Automated warehouse fulfillment operations and system

4. 9113956 - Isomark tattooing devices

5. 6687097 - Electrostatic protection for magnetic heads

6. 6542218 - Photolithographic process for producing etched patterns on the surface of fine tubes, wires, or other three dimensional structures

7. 6534974 - Magnetic head tester with write coil and read coil

8. 6391502 - Photolithographic process for producing etched patterns on the surface of fine tubes, wires or other three dimensional structures

9. 6067220 - Shunt for protecting a hard file head

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…