Hacienda Heights, CA, United States of America

Bernard E Weidenaar

This inventor holds 6 USPTO granted patents. Top assignee: Atlantic Richfield Company. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernard E Weidenaar. Retrieved from https://idiyas.com/inventor/bernard-e-weidenaar

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Hacienda Hgts., CA (US) (1976)
  • Hacienda Heights, CA (US) (1976 - 1977)
  • Harvey, IL (US) (1978)

Company Filing History:


Years Active: 1976-1978

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6 patents (USPTO):Explore Patents

Title: Bernard E Weidenaar: Innovator in Fuel Dispensing Nozzles

Introduction:

Bernard E Weidenaar, a resident of Hacienda Heights, CA, is a prolific inventor with a focus on fuel dispensing nozzles. With six patents to his name, Weidenaar has made significant contributions to the field through his innovations in vapor recovery and liquid dispensing mechanisms. In this article, we explore his latest patents, career highlights, and collaborations within the industry.

Latest Patents:

Weidenaar's latest patents demonstrate his expertise in the design of vapor sealing means for fuel dispensing nozzles. One notable invention is the "Vapor sealing means for fuel dispensing nozzles" patent. This technology employs a highly anisotropic or mono-directional magnet positioned on the forward portion of the vapor recovery means. By effectively sealing the vapor collector to the fuel tank's fillpipe, this invention minimizes fuel vapor escape and provides added support to the nozzle.

Another noteworthy patent by Weidenaar is the "Liquid-dispensing nozzle assembly." This innovation features a vapor recovery mechanism, such as a flexible bellows, surrounding the discharge spout. The assembly includes a compressible cellular plastic material, which forms a vapor seal with the upper end of the fillpipe when the nozzle is inserted. This design directs vapors escaping from the fillpipe into the interior chamber of the nozzle, reducing atmospheric emissions.

Career Highlights:

Bernard E Weidenaar's innovative streak did not stop with his patents. Throughout his career, he has contributed significantly to the field of fuel dispensing nozzles. Although specific details about his career are not available, it is evident that his focus has been on improving fuel delivery systems to be more efficient and environmentally friendly.

Collaborations:

While there is no available information regarding Bernard E Weidenaar's collaborations with other inventors, we can highlight some of his coworkers at Atlantic Richfield Company, where he is employed. Frederick L Voelz and James J Simnick are mentioned as potential colleagues who may have worked with Weidenaar in developing and refining these innovative fuel dispensing nozzle technologies.

Conclusion:

Bernard E Weidenaar's contributions to the field of fuel dispensing nozzles have been remarkable. With his six patents, including the latest ones focusing on vapor sealing and liquid dispensing mechanisms, Weidenaar has showcased his expertise in creating more efficient and environmentally conscious fuel delivery systems. While his collaborations and career details remain largely undisclosed, his inventions speak volumes about his dedication to advancing fuel technology.

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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