How many patents does
Walter have?
patents
454
families
82
granted
110
applications
344
US
82
EP
82
CN
65
WO
64
KR
44
JP
31
RoW
86
Buy the report
The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Walter
Top ten assignees appearing on patents
2009 - 2018
| walter | 344 |
| scandinova systems | 14 |
| sandvik intellectual property | 7 |
| robert bosch | 4 |
| scherer + partner engineering ltd.… 🛈 | 2 |
| voith | 1 |
| john | 1 |
| carl | 1 |
| gunther | 1 |
| franz | 1 |
2009
| walter | 34 |
| sandvik intellectual property | 4 |
| robert bosch | 3 |
| gunther | 1 |
2018
| walter | 41 |
| sandvik intellectual property | 1 |
Walter
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| capacitor charger system and digital control module and isolated acquisition module for … 🛈 | 17 | 2009 |
| cutting tool | 13 | 2009 |
| twist drill | 12 | 2012 |
| cutting insert and method for production thereof | 12 | 2011 |
| tool coating | 11 | 2009 |
| coated drill and a method of making the same | 11 | 2006 |
| insert and clamping holder having four-point contacts | 11 | 2011 |
| tool with chromium-containing functional layer | 11 | 2011 |
| cutting tool comprising multilayer coating | 11 | 2010 |
| tool having a metal oxide coating | 11 | 2008 |