Larry G Keast

This inventor holds 39 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents, primarily in Drilling Technology. Top assignees: World Wide Oil Tools, Inc., Other. Active years: 1981-2026.

USPTO Granted Patents = 39 (Patent Applications = 4)

% Patents Active = 92.3

CIPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 383(Granted Patents)

Company Filing History:

3 out of 4

World Wide Oil Tools, Inc.

patents

34 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1981-2026

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Areas of Expertise:

Top Drive

Torque Management

Power Swivel

Drilling Rig

Shock Absorber

Hydraulic System

Combination Handler

Reeving System

Control Panel

Torque Measuring

Hydraulic Pump

Relief Valve

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12716298 - Telescoping torque reaction track device (2026-08-25),

2. 12326048 - Latch assembly for torque management (2025-06-10),

3. 12115472 - Bi-directional spring filter (2024-10-15),

4. 11927061 - Reeving system for supporting a load (2024-03-12),

5. 11905770 - Latch assembly for torque management (2024-02-20),

6. 11890910 - Vehicle suspension kit having multi-purpose shock absorber and related (2024-02-06),

7. 11639638 - Combination tubular handler and power swivel unit (2023-05-02),

8. 11639080 - Vehicle suspension kit having multi-purpose shock absorber and related (2023-05-02),

9. 11634952 - Reeving system for supporting a load (2023-04-25),

10. 11549960 - System and method for monitoring one or more parameters of a top drive with a single sensor (2023-01-10),

11. D946480 - Control panel for a vehicle (2022-03-22),

12. 11208854 - Combination tubular handler and power swivel unit (2021-12-28),

13. 10851601 - Combination tubular handler and power swivel unit (2020-12-01),

14. 10480265 - Combination hydraulic catwalk and power swivel (2019-11-19),

15. 10156095 - Top drive and power swivel with high pressure seals and automatic refilling lubrication reservoir (2018-12-18),

Title: The Innovative Contributions of Larry G. Keast

Introduction

Larry G. Keast, based in Houston, TX, is a prolific inventor known for his significant contributions to various technological fields, holding an impressive 37 patents. His inventions reflect a commitment to innovation and problem-solving in engineering and design.

Latest Patents

Among his numerous patents, two notable inventions stand out:

1. **Bi-directional spring filter** - This filter assembly features a main body with a bore creating an inner surface designed with a receptacle. The filter medium, partially located within this receptacle, comprises multiple windings, with adjacent windings separated by a specific clearance.

2. **Reeving system for supporting a load** - This invention highlights a powered unit equipped with a reeving system that supports a load during its operation. The system includes a first cylinder housing a movable rod, along with a sheave spreader that assists in handling loads seamlessly.

Career Highlights

Larry's career includes significant roles at industry-leading companies, notably at World Wide Oil Tools, Inc. His experiences in various settings have allowed him to apply his inventive spirit towards practical solutions in engineering challenges.

Collaborations

Throughout his career, Larry has collaborated with notable colleagues, including Stephen Lee Gerhauser, Jr. and Keith J. Orgeron. These partnerships have fostered a creative environment, leading to advancements that have made an impact in their respective fields.

Conclusion

Larry G. Keast continues to be an influential figure in the realm of innovation, with a legacy defined by his contributions through patents and collaborations. His work not only showcases his inventive talents but also inspires future generations of inventors striving for excellence in technological advancements.