Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter A. Lugg — 13 Patents

JMJoy Global Underground Mining: 11 patents #1 of 130Top 1%
JDJoy Mm Delaware: 2 patents #39 of 162Top 25%
Saxby, AU: #1 of 76 inventorsTop 2%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Peter A. Lugg has been granted 13 US patents while listed as an inventor at Joy Global Underground Mining. The first was granted in 2015 and the most recent in August 2025. Peter A. Lugg ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Peter A. Lugg in Saxby, AU.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 3 patents in 2020.peak 32015: 1 patents20152016: 1 patents20162019: 2 patents20192020: 3 patents20202021: 1 patents20212022: 1 patents20222023: 3 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12385395 Cutter head for mining machine Russell P. Smith, Andrew D. Hunter, Ian B. Schirmer, Geoffrey W. Keech, Christopher Coates +1 more 2025-08-12
11846190 Rock cutting device Geoffrey W. Keech 2023-12-19
11725512 Method for removing material from a rock wall Russell P. Smith, Andrew D. Hunter, Ian B. Schirmer, Geoffrey W. Keech, Christopher Coates +1 more 2023-08-15
11598208 Machine supporting rock cutting device Geoffrey W. Keech, Stuart Reeves, Nagy Daher 2023-03-07
11371346 Cutter head for mining machine Russell P. Smith, Andrew D. Hunter, Ian B. Schirmer, Geoffrey W. Keech, Christopher Coates +1 more 2022-06-28
11203930 Machine supporting rock cutting device Geoffrey W. Keech, Stuart Reeves, Nagy Daher 2021-12-21
10876399 Mining machine with multiple cutter heads Geoffrey W. Keech, Bradley M. Neilson, Nagy Daher, Ric Boyd 2020-12-29
10550693 Machine supporting rock cutting device Geoffrey W. Keech 2020-02-04
10533416 Rock cutting device Geoffrey W. Keech 2020-01-14
10472961 Cutter head for mining machine Russell P. Smith, Andrew D. Hunter, Ian B. Schirmer, Geoffrey W. Keech, Christopher Coates +1 more 2019-11-12
10415384 Mining machine with multiple cutter heads Geoffrey W. Keech, Bradley M. Neilson, Nagy Daher, Ric Boyd 2019-09-17
9470087 Cutter head for mining machine Russell P. Smith, Andrew D. Hunter, Ian B. Schirmer, Geoffrey W. Keech, Christopher Coates +1 more 2016-10-18
8936415 Roof support sheet handling for underground mines Richard D. Boyd, Adrian Germyn, William D. Eddowes, Chris Coates 2015-01-20