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For the Inventor, By the Inventor

Villingen-Schwenningen, Germany

Bernhard Kaiser

This inventor holds 6 USPTO granted patents. Top assignee: Kienzle Apparate Gmbh. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernhard Kaiser. Retrieved from https://idiyas.com/inventor/bernhard-kaiser-gg67wby5

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Villingen, DE (1976)
  • Villingen-Schwenningen, DE (1976 - 1989)

Company Filing History:

goldMedal6 out of 65 
 
Kienzle Apparate Gmbh
 patents

Years Active: 1976-1989

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6 patents (USPTO):Explore Patents
1. 4807737 - Manually actuated, self-collecting parking meter (1989-02-28),
2. 4715223 - Device for testing properties of coins (1987-12-29),
3. 4607739 - Coin activated timer mechanism (1986-08-26),
4. 4183205 - Coin operated parking meter (1980-01-15),
5. 3977507 - Coin testing arrangement for parking meters (1976-08-31),
6. 3961695 - Manually activated apparatus for timing intervals of different magnitude (1976-06-08),

Title: Biography of Inventor Bernhard Kaiser

Introduction

Bernhard Kaiser is a notable inventor based in Villingen-Schwenningen, Germany. He has made significant contributions to the field of coin-operated devices, holding a total of six patents. His innovative designs have improved the functionality and efficiency of parking meters and coin testing devices.

Latest Patents

One of his latest inventions is a manually actuated, self-collecting parking meter. This device features a single lockable coin insertion device that accommodates various coin diameters. It includes a coin checking device that operates when a rotary locking handle is turned, allowing for a display mechanism to set the parking time based on the inserted coin. Another recent patent is a device for testing the magnetic properties of coins, which is used in conjunction with a coin diameter testing device. This invention employs a double arm rocker lever with a permanent magnet to assess the properties of coins in coin-operated apparatus.

Career Highlights

Bernhard Kaiser is currently employed at Kienzle Apparate GmbH, where he continues to develop innovative solutions in the realm of coin-operated technology. His work has been instrumental in enhancing the reliability and user-friendliness of parking meters.

Collaborations

Throughout his career, Bernhard has collaborated with notable colleagues, including Ortwin Wokock and Ortwin Wokoeck. These partnerships have fostered a creative environment that has led to the development

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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