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For the Inventor, By the Inventor

Greenbrae, CA, United States of America

Rudolph J Kopfer

This inventor holds 13 USPTO granted patents. Top assignees: Pan-Optx, Inc., Other. Active years: 1976-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rudolph J Kopfer. Retrieved from https://idiyas.com/inventor/rudolph-j-kopfer

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 1.1

ph-index = 12

Forward Citations = 1,344(Granted Patents)


Location History:

  • Kentfield, CA (US) (1980)
  • Greenbrae, CA (US) (1976 - 1992)
  • Ketcham, ID (US) (1993 - 1995)
  • Ketchum, ID (US) (1993 - 1996)
  • Hulen Meadows, Ketchum, ID (US) (1998)
  • Belvedere, CA (US) (2000 - 2003)
  • Mill Valley, CA (US) (2006)

Company Filing History:

goldMedal2 out of 8 
 
Pan-Optx, Inc.
 patents
silverMedal10 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2006

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13 patents (USPTO):Explore Patents
1. 7036927 - Face foam free protective eyewear with inner liner and vent (2006-05-02),
2. 6550914 - Eyewear with filtered ventilation (2003-04-22),
3. D428913 - Sunglasses (2000-08-01),
4. 5823980 - Collapsible tactile support for body joints (1998-10-20),
5. 5584819 - Nested blunt/sharp injection assembly (1996-12-17),
6. 5428411 - Protective eyewear device and lens therefor (1995-06-27),
7. D339596 - Eyeglasses (1993-09-21),
8. 5191364 - Protective eyewear for use in sports and the like (1993-03-02),
9. 5088996 - Anti-aerosoling drug reconstitution device (1992-02-18),
10. 4619651 - Anti-aerosoling drug reconstitution device (1986-10-28),
11. 4516967 - Wet-dry compartmental syringe (1985-05-14),
12. 4185628 - Compartmental syringe (1980-01-29),
13. 3995647 - Combined mixer and applicator device (1976-12-07),

Title: The Innovative Mind of Rudolph J. Kopfer

Introduction: Rudolph J. Kopfer, based in Greenbrae, California, is an accomplished inventor with a remarkable portfolio of 13 patents. His contributions primarily focus on creating protective eyewear tailored for both indoor and outdoor activities. Kopfer's innovative approach has revolutionized how we protect our eyes from environmental elements while ensuring comfort and functionality.

Latest Patents: Among his latest inventions are two notable patents. The first is a face foam free protective eyewear with an inner liner. This invention offers comprehensive protection against wind, dust, moisture, glare, allergens, and harmful ultraviolet radiation. The eyewear is equipped with a venting system that effectively prevents lens fogging. The second patent is for eyewear with filtered ventilation, designed for sports and other activities. This eyewear captures airflow from the front, filters it through a specialized baffling system, and channels it to the space between the lenses and the wearer's eyes. This design not only enhances airflow but also ensures the wearer's comfort through a customizable cushioning mechanism.

Career Highlights: Throughout his career, Kopfer has made significant strides in the field of eyewear innovation, continually focusing on the intersection of functionality and comfort. His work reflects a deep understanding of the needs of active individuals who require reliable eye protection.

Collaborations: In his journey of innovation, Rudolph J. Kopfer has collaborated with Robert E. Smith, sharing insights and expertise that have contributed to the development of advanced eyewear solutions. He has also worked with Pan-optx, Inc., enhancing the company's capabilities to deliver high-quality protective eyewear.

Conclusion: Rudolph J. Kopfer stands out as a visionary inventor whose patents significantly impact the field of protective eyewear. His innovative solutions continue to safeguard users while offering unmatched comfort, making him a respected figure in the realm of eyewear inventions. As his latest patents demonstrate, Kopfer's dedication to improving eye protection is unwavering and inspiring for future inventors.

Profile summary based on public USPTO records.
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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