Swartruggens, Transvaal, South Africa

Abraham Gien

This inventor holds 4 USPTO granted patents. Top assignee: Other. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Abraham Gien. Retrieved from https://idiyas.com/inventor/abraham-gien

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Swartruggens, Transvaal, ZA (1976 - 1978)
  • New Doornfontein, Johannesburg, ZA (1988)
  • Edenvale, 1610 Transvall, ZA (1991)

Company Filing History:

goldMedal4 out of 834,513 
Other
 patents

Years Active: 1976-1991

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4 patents (USPTO):Explore Patents

Title: Abraham Gien: Innovator in Pneumatic Tools

Introduction

Abraham Gien is a notable inventor based in Swartruggens, Transvaal, South Africa. He has made significant contributions to the field of pneumatic tools, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of drilling equipment.

Latest Patents

One of Gien's latest patents is an extraction device for pneumatically actuated drilling tools. This invention relates to a device designed for extracting pneumatically actuated impact tools from boreholes. The device features a carrier member, a reciprocable hammer, and a sleeve. The carrier is designed to connect to a drill rod section, and the reciprocation of the hammer relative to the carrier facilitates extraction. Additionally, fluid passages are incorporated to convey fluid under pressure, enabling the hammer to reciprocate effectively.

Another significant patent is the valveless pneumatic hammer. This invention comprises a backhead assembly at one end of a hollow casing and a bit assembly at the opposite end. A rod extends into the casing, featuring a passage that leads to the atmosphere. The design includes a chamber divider in the backhead end, a piston with varying bore sizes, and multiple fluid supply and exhaust paths. This innovative hammer is characterized by its integral chamber divider and backhead assembly, enhancing its operational efficiency.

Career Highlights

Abraham Gien has dedicated his career to the development of advanced pneumatic tools. His inventions have contributed to improved drilling techniques and have been recognized for their innovative approaches to tool extraction and operation.

Collaborations

Gien has collaborated with his coworker, Bernard Lionel Gien, to further enhance their contributions to the field of pneumatic tools. Their partnership has fostered a creative environment for innovation and development.

Conclusion

Abraham Gien's work in pneumatic tools exemplifies the spirit of innovation. His patents reflect a commitment to improving drilling technology and enhancing operational efficiency. His contributions continue to influence the industry and inspire future advancements.

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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