This inventor holds 72 USPTO granted patents and 8 published patent applications and 4 EPO patents, primarily in Golf Club Technology (CPC class A63B). Top assignees: Mizuno USA, Inc., Mizuno Corporation. Active years: 2000-2026.
Inventors with similar research interests:
Location History:
- Norcross, GA (US) (2000 - 2023)
- Duluth, GA (US) (2002 - 2023)
Company Filing History:
Years Active: 2000-2026
Areas of Expertise:
Title: Innovations in Golf Technology: The Patents of David Gregory Llewellyn
Introduction
David Gregory Llewellyn, based in Norcross, GA, is a prolific inventor with an impressive portfolio of 70 patents. His work primarily focuses on innovations in golf club designs, adding significant advancements to the sport. Through his creative designs, Llewellyn has revolutionized the functionality and performance of golf clubs.
Latest Patents
Among his latest patents are two notable inventions that are capturing the attention of golf enthusiasts. The first, titled "Golf club head with sole side features," describes a golf club head comprising a hollow body that incorporates various components such as a ball-striking face, a crown, a hosel, a sole, and a rear end. This innovative design includes a recess that extends into the hollow body, where a weighted insert can be placed to enhance performance.
The second, "Wave sole for a golf club head," presents a wood-type golf club head featuring a unique sole design equipped with a wave slot. This wave slot not only adds extra weight to the club head but also improves its overall performance. The design intricately includes a series of waves positioned between front and rear sidewalls, allowing for optimum functionality without protruding below the sole.
Career Highlights
David Llewellyn has spent a significant portion of his career affiliated with reputable companies in the golf industry, particularly Mizuno USA, Inc. and Mizuno Corporation. His expertise and innovative ideas have made substantial contributions to their product offerings, helping to shape the future of golf equipment.
Collaborations
Throughout his career, Llewellyn has had the pleasure of collaborating with esteemed colleagues such as Masao Nagai and Kazuhiro Doi. These partnerships have enabled the sharing of ideas and fostered an environment for innovative inventions that enhance the performance of golf clubs.
Conclusion
David Gregory Llewellyn exemplifies the spirit of innovation in the golf industry. His extensive list of patents, along with his dedication to improving golf equipment, continues to inspire both professionals and amateurs. As technology in sports continues to evolve, Llewellyn's contributions will undoubtedly play a pivotal role in shaping the future of golf.