Singapore, Singapore

Lionel M Gingras

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Eastern Oil Tools Pte Ltd. Active years: 1990-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lionel M Gingras. Retrieved from https://idiyas.com/inventor/lionel-m-gingras

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 = 2.4

ph-index = 2

Forward Citations = 52(Granted Patents)


Location History:

  • Setia Mansion, SG (1990)
  • Vancouver, CA (1994)

Company Filing History:


Years Active: 1990-1994

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Lionel M Gingras in Blowout Prevention Technologies

Introduction

Lionel M Gingras is a notable inventor in the field of oil and gas safety, residing in Singapore. His contributions primarily focus on blowout prevention technologies, marking significant advancements within the industry. With a total of two patents, Gingras has demonstrated his expertise and innovation in engineering solutions that enhance safety and operational efficiency.

Latest Patents

Gingras is the inventor of the "Hydraulically Energized Wireline Blowout Preventer," a cutting-edge device designed to enhance sealing around a wireline extending through the blowout preventer (BOP) body. This invention features a single ram mechanism that incorporates opposed rams with elastomeric packing capsules and outer elastomeric seals. These components work together to create a centrally oriented grease chamber that maintains grease sealing around the wireline. The pressure developed by the grease is ducted through the BOP rams, producing a force that significantly enhances the ram closing force and sealing capability.

Additionally, he developed the "Wireline Blowout Preventer Having Mechanical and Hydraulic Sealing." This unidirectional BOP system integrates both mechanical and hydraulic sealing capabilities. The inclusion of elastomeric seals and a grease fitting for injection into a centralized grease chamber enhances the sealing mechanism around the wireline. To manage excess grease pressure effectively, this BOP incorporates a relief valve-controlled pressure relief system and a valve-controlled pressure equalizing system.

Career Highlights

Lionel M Gingras currently works at Eastern Oil Tools Pte Ltd, a company renowned for its innovative solutions in oil drilling and safety equipment. Throughout his career, he has focused on creating technologies that improve safety measures in the energy sector, with his patents serving as significant milestones in this journey.

Collaborations

Gingras has collaborated with esteemed professionals in his field, including Henry H Leggett and Russell C Gilleylen. Their combined expertise has contributed to the development of advanced equipment that enhances safety and efficiency in oil and gas operations.

Conclusion

Lionel M Gingras stands out as a key inventor in blowout prevention technologies, with two important patents that reflect his commitment to innovating safety equipment. Through collaborations and significant contributions at Eastern Oil Tools Pte Ltd, he continues to make strides in the oil and gas industry, reinforcing the importance of safety through technological 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]
Loading…