Growing community of inventors

Roanoke, VA, United States of America

Walter Dannhardt

Average Co-Inventor Count = 7.01

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 = 139

Walter DannhardtRonald D Blum (9 patents)Walter DannhardtWilliam Kokonaski (9 patents)Walter DannhardtRichard Clompus (9 patents)Walter DannhardtMassimo Pinazza (9 patents)Walter DannhardtClaudio Dalla Longa (9 patents)Walter DannhardtAmitava Gupta (7 patents)Walter DannhardtJean-Noel Fehr (4 patents)Walter DannhardtStefan Bauer (4 patents)Walter DannhardtPeter H Field (3 patents)Walter DannhardtDouglas E Trent (3 patents)Walter DannhardtThomas Edwin Duckwall (3 patents)Walter DannhardtMark Benzie (3 patents)Walter DannhardtBobi Arnold (3 patents)Walter DannhardtSamuel D Wood (3 patents)Walter DannhardtAnita Trajkovska-Broach (2 patents)Walter DannhardtRonald David Blum (1 patent)Walter DannhardtRoland Mandler (1 patent)Walter DannhardtJames Daniel Riall (1 patent)Walter DannhardtTobias Müller (1 patent)Walter DannhardtAnita Trajkovska Broach (0 patent)Walter DannhardtWalter Dannhardt (13 patents)Ronald D BlumRonald D Blum (209 patents)William KokonaskiWilliam Kokonaski (147 patents)Richard ClompusRichard Clompus (21 patents)Massimo PinazzaMassimo Pinazza (20 patents)Claudio Dalla LongaClaudio Dalla Longa (19 patents)Amitava GuptaAmitava Gupta (117 patents)Jean-Noel FehrJean-Noel Fehr (29 patents)Stefan BauerStefan Bauer (19 patents)Peter H FieldPeter H Field (33 patents)Douglas E TrentDouglas E Trent (13 patents)Thomas Edwin DuckwallThomas Edwin Duckwall (7 patents)Mark BenzieMark Benzie (7 patents)Bobi ArnoldBobi Arnold (3 patents)Samuel D WoodSamuel D Wood (3 patents)Anita Trajkovska-BroachAnita Trajkovska-Broach (12 patents)Ronald David BlumRonald David Blum (8 patents)Roland MandlerRoland Mandler (22 patents)James Daniel RiallJames Daniel Riall (9 patents)Tobias MüllerTobias Müller (1 patent)Anita Trajkovska BroachAnita Trajkovska Broach (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pogotec, Inc. (9 from 14 patents)

2. Assa Abloy High Security Group Inc. (3 from 9 patents)

3. Essilor International (compagnie Generale D'optique) (1 from 719 patents)

4. Essilor International (716 patents)

5. Marc Silva (0 patent)

6. Dan Riall (0 patent)

7. Walter Dannhardt (0 patent)

8. Roland Mandler (0 patent)


13 patents:

1. 12196000 - Cylinder lock with multiple, supplemental locking elements and associated key

2. 11624206 - Lock cylinder and key with multiple, supplemental locking elements

3. 11280111 - Operating a lock cylinder with multiple, supplemental locking elements

4. 10887516 - Wearable camera system

5. 10620459 - Wearable camera systems and apparatus and method for attaching camera systems or other electronic devices to wearable articles

6. 10481417 - Magnetic attachment mechanism for electronic wearable device

7. 10348965 - Wearable camera system

8. 10241351 - Eyewear with magnetic track for electronic wearable device

9. 10185163 - Wearable camera systems and apparatus and method for attaching camera systems or other electronic devices to wearable articles

10. 9930257 - Wearable camera system

11. 9823494 - Wearable camera systems and apparatus and method for attaching camera systems or other electronic devices to wearable articles

12. 9628707 - Wireless camera systems and methods

13. 7494305 - Raster cutting technology for ophthalmic lenses

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as of
12/27/2025
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