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For the Inventor, By the Inventor

Bristol, VA, United States of America

Sandvik Rock Tools, Inc.

Calculating rank
USPTO Granted Patents = 28

% Expired Patents = 10.7


Forward Citations = 650

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32 inventors (with patents filed for the assignee):

goldMedal Kenneth S Monyak (7 out of 33 patents)

silverMedal Kent Peay (5 out of 6 patents)

bronzeMedal Robert F Kane (5 out of 9 patents)

4.  Faisal Yousef (4 out of 30 patents)

5.  Timothy J Shean (4 out of 5 patents)

6.  Raymond R Chervenak (3 out of 3 patents)

7.  James J Paumier (2 out of 10 patents)

8.  Jan Magnus Andersson (2 out of 5 patents)

9.  Jo-Yu Chuang (2 out of 4 patents)

10.  James F Meek (2 out of 2 patents)

11.  Joel Ham (2 out of 3 patents)

12.  David Mildren (2 out of 3 patents)

13.  C Dempsey Holstein (2 out of 2 patents)

14.  Ronald L Paxton (2 out of 3 patents)

15.  David Alexander McCloskey (2 out of 2 patents)


Core Competencies:
Cutting Bit
Drill Bit
Stump Grinding
Ground-Working Tools
Mine Roof
Percussion Drill
Cutting Insert
Anchoring System
Sealant
Drilling Tool
Wear Sleeve
Shock Absorbing

28 patents:

1. 6702393 - Rotatable cutting bit and retainer sleeve therefor (2004-03-09),
2. 6634444 - Drill bit for trenchless drilling (2003-10-21),
3. 6601620 - Stump grinding bit and tip therefor (2003-08-05),
4. 6546977 - Stump grinding apparatus (2003-04-15),
5. 6454360 - Ground-working tools for use in power rakes (2002-09-24),
6. 6435434 - Striker bar for disintegrating breakable materials (2002-08-20),
7. 6382277 - Stump grinding wheel and cutting assemblies therefor (2002-05-07),
8. 6270165 - Cutting tool for breaking hard material, and a cutting cap therefor (2001-08-07),
9. 5996715 - Mine roof drill bit and cutting insert therefor (1999-12-07),
10. 5993116 - Filler-containing rock bolt anchoring system and method of preparation (1999-11-30),
11. 5934990 - Mine stopping (1999-08-10),
12. 5829540 - Mine roof drill bit and cutting insert therefor (1998-11-03),
13. 5436396 - Stabilizing compositions and methods for stabilizing subterranean (1995-07-25),
14. 5407021 - Down-the-hole hammer drill having reverse circulation (1995-04-18),
15. 5375672 - Mine roof drill bit and cutting insert therefor (1994-12-27),
Company Overview
Sandvik Rock Tools, Inc. specializes in the development and manufacturing of advanced rock drilling tools and equipment. The company focuses on providing innovative solutions for the mining and construction industries, enhancing productivity and safety in challenging environments. With a strong emphasis on research and technology, Sandvik Rock Tools is dedicated to improving drilling efficiency and performance through cutting-edge materials and engineering practices. Headquartered in Bristol, Virginia, it serves a global market with a commitment to quality and sustainability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

28 Patents

#2 in Bristol, VA

#205 in Virginia

#12,026 in US

#23,325 in the World

Bristol, VA (US)
Bristol, VA, United States of America

Sandvik Rock Tools, Inc.

Forward Citations = 650

32 inventors:

goldMedal Kenneth S Monyak (7 out of 33 patents)

silverMedal Kent Peay (5 out of 6 patents)

bronzeMedal Robert F Kane (5 out of 9 patents)

4.  Faisal Yousef (4 out of 30 patents)

5.  Timothy J Shean (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sandvik Rock Tools, Inc.. Retrieved from https://idiyas.com/company/sandvik-rock-tools

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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]
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