Inventor
Erik Sundstrom
Inventor
Sandviken, SE
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification23%
B27BSaws for wood or similar material15%
B23BTurning8%
C23CCoating metallic material7%
B23DPlaning6%
B22FWorking metallic powder5%
F16HGearing5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B23CMilling2%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
PatentTitleYear
8,802,033'Slicing device'20148,211,555'Coated cutting tool for medium-rough to rough turning of stainless steels and superalloys'20128,187,698'Coated cutting tool for fine to medium-rough turning of stainless steels'20128,187,430'Method of making a coated cemented carbide insert'20128,110,075'Coated cutting tool for general turning in heat resistant super alloys (HRSA)'20128,034,438'Coated cutting tool for general turning in heat resistant super alloys (HRSA)'20117,989,092'Fine grained cemented carbide for turning in heat resistant super alloys (HRSA)'20116,223,640'Saw chain having side links with lubricant-receiving recesses'20016,098,501'Wrench for hexagonal nuts'20006,079,299'Wrench having a socket with circumferentially spaced recesses'20005,983,508'Method and apparatus for adjusting the tension on a saw chain'19995,974,673'Nose sprocket for chain saw guide bars'19995,943,782'Method for hardening selected regions of a guide bar for chain saws, and guide bar produced thereby'19995,862,600'Multi-position guide bar fastening for chain saw'19995,743,162'Cutting insert and tool holder for frictionally holding the insert'19985,699,619'Chain saw drive sprocket device'19975,584,175'Heating means for catalyst unit'19965,564,996'Drive sprocket assembly for chain saws'19965,524,518'Saw blade'19965,475,912'Method for making dental prostheses'19955,452,970'Drill bit'19955,448,929'Method for hardfacing of chainsaw and guide bars'19955,438,900'Low noise saw blade'19955,093,178'Flow divider'19925,021,033'Drive sprocket for chain saws'19915,016,497'Method and apparatus for grinding teeth in a steel strip to form saws'19914,965,934'Laminated guidebar'19904,896,575'Sawchain'19904,833,760'Device for detachable and repeatable clamping of two objects to each other'19894,506,444'Chain saw bar'19854,472,970'Method of measuring the dimensions of tools and/or workpieces of metal'19844,311,075'Cutting tool'19824,159,569'Chain saw guide bar'19793,981,337'Knife assembly'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2001Patents assigned to SANDVIK AB (23)· patent assignee history
1976–2001Based in Sandviken, SE· patent location history
1984–1992Patents assigned to SUNDSTROEM ERIK (2)· patent assignee history
1984Based in Vallingby, SE· patent location history
1989Based in Sp.ang.nga, SE· patent location history
2011–2012Patents assigned to SECO TOOLS AB (6)· patent assignee history
2011–2012Based in Fagersta, SE· patent location history
2012Patents assigned to SUNDSTROM ERIK (4)· patent assignee history
2012Patents assigned to OSTLUND STEFAN (2)· patent assignee history
2014Based in Danderyd, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANDVIK AB | 23 | 1976–2001 |
| SECO TOOLS AB | 6 | 2011–2012 |
| SUNDSTROM ERIKself | 4 | 2012 |
| OSTLUND STEFAN | 2 | 2012 |
| SUNDSTROEM ERIK | 2 | 1984–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sandviken, SE | 25 | 1976–2001 |
| Fagersta, SE | 6 | 2011–2012 |
| Danderyd, SE | 1 | 2014 |
| Sp.ang.nga, SE | 1 | 1989 |
| Vallingby, SE | 1 | 1984 |