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For the Inventor, By the Inventor

DE

Zeiss Ikon Ag


USPTO Granted Patents = 12

Trademarks = 1

Forward Citations = 182

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15 inventors (with patents filed for the assignee):

goldMedal Werner Tietz (3 out of 6 patents)

silverMedal Jürgen Krühn (2 out of 5 patents)

bronzeMedal Ewald Kornmayer (2 out of 2 patents)

4.  Kurt Prunbauer (1 out of 18 patents)

5.  Horst Ballmer (1 out of 8 patents)

6.  Karl-Heinz Schroeder (1 out of 1 patent)

7.  Herbert Tuemmel (1 out of 1 patent)

8.  Kurt Hamme (1 out of 1 patent)

9.  Juergen Kruehn (1 out of 1 patent)

10.  Werner Horn (1 out of 1 patent)

11.  Ingeborg Patzelt (1 out of 1 patent)

12.  Dieter Gunther (1 out of 1 patent)

13.  Rudolf E Grosskopf (1 out of 11 patents)

14.  Pritimay Sengupta (1 out of 1 patent)

15.  Jochen Kramer (1 out of 7 patents)


12 patents:

1. 4876535 - Method and apparatus for non-contacting information transmission (1989-10-24),
2. 4807454 - Means for locking a displaceable or rotatable part (1989-02-28),
3. 4805428 - Lock and key (1989-02-21),
4. D294005 - Key or similar article (1988-02-02),
5. 4662197 - Magnetic lock (1987-05-05),
6. 4653298 - Lock-key system (1987-03-31),
7. 4641508 - Lock with bolt enlargement (1987-02-10),
8. 4608842 - Lock and key system (1986-09-02),
9. 4603566 - Safety lock (1986-08-05),
10. 4593185 - Safety lock (1986-06-03),
11. 4481796 - Mortise lock provided with bolt and latch (1984-11-13),
12. 3960337 - Offset drive pin adaptors for film projectors, film spools, and 35mm to (1976-06-01),
Company Overview
Zeiss Ikon AG is a prominent player in the optical and optoelectronic industries, specializing in the development and manufacturing of precision optical systems and components. The company is known for its expertise in imaging technologies, which are applied across various sectors including photography, microscopy, and medical devices. With a strong emphasis on research and innovation, Zeiss Ikon AG continues to advance optical technology, contributing significantly to both consumer and industrial applications globally.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#65 in

#3,299 in Germany

#48,163 in the World

DE
DE

Zeiss Ikon Ag

Forward Citations = 182

15 inventors:

goldMedal Werner Tietz (3 out of 6 patents)

silverMedal Jürgen Krühn (2 out of 5 patents)

bronzeMedal Ewald Kornmayer (2 out of 2 patents)

4.  Kurt Prunbauer (1 out of 18 patents)

5.  Horst Ballmer (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zeiss Ikon Ag. Retrieved from https://idiyas.com/company/zeiss-ikon-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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