Inventor
Frederick John Palmer
Inventor
Studley, GB
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Cprimary
B23CMilling50%
B23PMetal-working not otherwise provided for25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
10,052,700Rotary cutting tool with blades having repeating, unequal indexing and helix angles20189,862,038'Rotary cutting tool with unequal indexing, alternating helix angle and varying helix angle along length of cut'20189,700,969'Cutting inserts and cutting tool systems having sinusoidal and helical cutting edges'20178,690,494'Cutting inserts and cutting tool systems having sinusoidal and helical cutting edges'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2018Patents assigned to KENNAMETAL INC (4)· patent assignee history
2014Patents assigned to DUFOUR JEAN-LUC (1)· patent assignee history
2014Patents assigned to FANG X DANIEL (1)· patent assignee history
2014Patents assigned to PALMER FREDERICK JOHN (1)· patent assignee history
2014Patents assigned to WILLS DAVID J (1)· patent assignee history
2014–2017Based in Warwickshire, GB· patent location history
2018Based in Studley, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KENNAMETAL INC | 4 | 2014–2018 |
| DUFOUR JEAN-LUC | 1 | 2014 |
| FANG X DANIEL | 1 | 2014 |
| PALMER FREDERICK JOHNself | 1 | 2014 |
| WILLS DAVID J | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Studley, GB | 2 | 2018 |
| Warwickshire, GB | 2 | 2014–2017 |