David C Riggs

This inventor holds 13 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Single Buoy Moorings Inc., Lord Corporation, Continental Emsco Company. Active years: 1999-2021.

USPTO Granted Patents = 13 (Patent Applications = 2)

% Patents Active = 84.6

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 64(Granted Patents)

Location History:

Aberdeen, GB (2019)
Coppell, TX (US) (1999 - 2021)

Company Filing History:

7 out of 234

Single Buoy Moorings Inc.

Continental Emsco Company

Seahorse Equipment Corporation

patents

7. 1 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2021

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11009161 - Flexible joint and method of manufacturing flexible joint (2021-05-18),

2. 10598305 - Flexible pipe joint (2020-03-24),

3. 10480258 - Sealed pipe joint (2019-11-19),

4. 10301889 - Dynamic riser mechanical connector (2019-05-28),

5. 9828812 - Sealed pipe joint (2017-11-28),

6. 9435463 - Sealed gimbal for ocean thermal energy conversion cold water pipe (2016-09-06),

7. 8708053 - Riser installation from offshore floating production unit (2014-04-29),

8. 8366352 - System usable with a pipe laying vessel (2013-02-05),

9. 7744312 - Offshore pipe string system and method (2010-06-29),

10. 7651137 - Insulated pipe joint (2010-01-26),

11. 7472755 - Method for inspection and repair of a flexible joint (2009-01-06),

12. 7373986 - Riser connector (2008-05-20),

13. 5951061 - Elastomeric subsea flex joint and swivel for offshore risers (1999-09-14),

Title: David C Riggs: Innovator in Flexible Joint Technology

Introduction

David C Riggs is a notable inventor based in Coppell, TX (US). He has made significant contributions to the field of flexible joint technology, holding a total of 13 patents. His innovative designs have advanced the capabilities of flexible joints used in various applications.

Latest Patents

Among his latest patents, Riggs has developed a flexible joint and a method of manufacturing it. This flexible joint is designed for use in a steel catenary riser and features a compression bearing with a transition shim and a series of alternating flexible elements and shims. The design includes an inner bonding material that serves as a bonding mechanism between the extension tube and the compression bearing. Another notable patent is the flexible pipe joint, which consists of a body with a pin-end member fitted within a box-end member. This joint incorporates a bearing that interfaces with the body, enhancing its functionality and reliability.

Career Highlights

Throughout his career, David C Riggs has worked with prominent companies such as Single Buoy Moorings Inc. and Lord Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in flexible joint technology.

Collaborations

Riggs has collaborated with several professionals in his field, including Jack Pollack and Keith R Ptak. These partnerships have fostered a creative environment that has led to the development of his innovative patents.

Conclusion

David C Riggs is a distinguished inventor whose work in flexible joint technology has made a lasting impact. His patents reflect his commitment to innovation and excellence in engineering.