William H Karau

This inventor holds 56 USPTO granted patents and 11 published patent applications, plus 5 CIPO patents and 1 EPO patent, primarily in Retaining Wall Blocks. Top assignees: Pavestone, LLC, Pavestone Company, LLC, Kbq Technologies, LLC. Active years: 2010-2026.

USPTO Granted Patents = 56 (Patent Applications = 11)

% Patents Active = 91.1

CIPO Patents = 5 (Patent Applications = 5)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.1

ph-index = 9

Forward Citations = 258(Granted Patents)

Forward Citations (Not Self Cited) = 151(Dec 10, 2025)

Location History:

Southlake, TX (US) (2010 - 2024)
Blanco, TX (US) (2024)

Company Filing History:

Pavestone Company, LLC

patents

2 out of 2

Kbq Technologies, LLC

patents

4. 1 out of 218

Keystone Retaining Wall Systems, Inc.

patents

5. 3 out of 834,453

Other

patents

Years Active: 2010-2026

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Areas of Expertise:

Retaining Wall Block

Masonry Block

Paver

Barbecue Oven

Load-Bearing Area

Vented Packaging

Interlocking Paver

Rock Face Splitting

Adjustable Locator

Dry Cast Facing

Bridging Lintel

Random Linear Slab

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12661827 - Gapless buffer for masonry block manufacture (2026-06-23),

2. D1101202 - Block (2025-11-04),

3. 12447650 - Manufactured retaining wall block with improved false joint (2025-10-21),

4. 12311575 - Apparatus for making a masonry block with a roughened surface (2025-05-27),

5. 12270201 - Decorative block with load-bearing area (2025-04-08),

6. 12202636 - Vented packaging arrangement and method (2025-01-21),

7. 12127710 - Barbecue oven and method of operation (2024-10-29),

8. 12053911 - Manufactured retaining wall block with improved false joint (2024-08-06),

9. D1037491 - Wall block (2024-07-30),

10. 12043424 - Vented packaging arrangement and method (2024-07-23),

11. D1021149 - Paver (2024-04-02),

12. D1015573 - Block (2024-02-20),

13. 11801622 - Manufactured retaining wall block with improved false joint (2023-10-31),

14. 11554521 - Adjustable locator retaining wall block and mold apparatus (2023-01-17),

15. D959703 - Random linear paving slab (2022-08-02),

Title: The Innovative Contributions of William H. Karau

Introduction

William H. Karau, based in Southlake, TX, is a distinguished inventor with an impressive portfolio of 51 patents. His inventions span various applications, notably improving the efficiency and safety of packaging and cooking processes.

Latest Patents

Among his latest innovations is a patented method for a vented packaging arrangement specifically designed for masonry products. This method involves stacking the masonry product, wrapping it with packaging film, and placing a specially designed top sheet to form a vent assembly. This innovation is aimed at enhancing the protection and performance of masonry during storage and transportation.

Another notable patent is for a barbecue oven that offers operators precise control over the combustion process. This oven allows for selective gas flow control around a hot, oxygenated bed of coals and incorporates an automatic temperature regulation system via thermostatic regulation of the forced draft. These advancements signify significant strides in cooking technology, combining convenience with improved functionality.

Career Highlights

William H. Karau has made substantial contributions during his tenure at Pavestone, LLC and Pavestone Company, LLC. His work in these companies demonstrates his commitment to innovation and excellence in product development aimed at optimizing construction and culinary applications.

Collaborations

Throughout his career, Karau has collaborated with talented individuals such as Joerg Marx and Tommy W. Davis. These partnerships have undoubtedly enhanced his projects and contributed to the innovative solutions he has brought to market.

Conclusion

William H. Karau's contributions to the field of inventions demonstrate a remarkable blend of creativity and technical expertise. With his significant patent portfolio, he continues to influence and advance the industries of masonry and culinary technologies, establishing himself as a prominent figure in the realm of innovation.