How many patents does
Bell Helicopter Textron have?
patents
4,119
families
784
granted
1,190
applications
2,929
US
1,478
EP
1,257
CN
338
WO
124
KR
12
RoW
910
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
Bell Helicopter Textron
Top ten assignees appearing on patents
2009 - 2018
2018
| bell helicopter textron | 547 |
| textron innovations | 11 |
| boeing company | 1 |
| kisor, ron | 1 |
Bell Helicopter Textron
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| pilot control system with hand rest | 42 | 2012 |
| oil filter with impending and full-bypass indicators | 29 | 2016 |
| piezoelectric liquid inertia vibration eliminator | 27 | 2002 |
| method and apparatus of connecting a fixed drive system to a rotating drive system for a… 🛈 | 26 | 2013 |
| rotorcraft vibration suppression system in a four corner pylon mount configuration | 22 | 2012 |
| power safety instrument system | 21 | 2010 |
| foam stiffened structure and method of making the same | 20 | 2010 |
| high performance low noise helicopter blade aerodynamic design | 19 | 2006 |
| system and method for limiting cyclic control inputs | 19 | 2011 |
| method and apparatus for actively manipulating aerodynamic surfaces | 18 | 2010 |