How many patents does
Lam Research Corporation have?
patents
12,080
families
1,904
granted
3,887
applications
8,193
US
3,768
CN
1,863
KR
1,631
WO
780
JP
706
EP
307
GB
4
RoW
3,021
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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
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Lam Research Corporation
Top ten assignees appearing on patents
2009 - 2018
| lam research corporation | 9674 |
| novellus systems | 198 |
| sez | 52 |
| axcelis technologies | 38 |
| mui david s. l. | 36 |
| ceradyne | 8 |
| globalfoundries | 7 |
| united microelectronics corporation | 7 |
| foi | 6 |
| kistler, rodney | 5 |
2009
| lam research corporation | 898 |
| sez | 41 |
| mui david s. l. | 10 |
| foi | 6 |
| ceradyne | 3 |
| axcelis technologies | 2 |
| blue29 corporation | 2 |
| kistler, rodney | 2 |
| axcelis tech | 1 |
| scient systems res | 1 |
Lam Research Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| methods for constructing an optimal endpoint algorithm | 68 | 2009 |
| method and apparatus for cleaning a semiconductor substrate | 64 | 2005 |
| frequency enhanced impedance dependent power control for multi-frequency rf pulsing | 62 | 2012 |
| plasma activated conformal film deposition | 59 | 2010 |
| controls of ambient environment during wafer drying using proximity head | 52 | 2000 |
| materials for particle removal by single-phase and two-phase media | 46 | 2007 |
| methods and apparatus for detecting the confinement state of plasma in a plasma processi… 🛈 | 34 | 2009 |
| internal plasma grid for semiconductor fabrication | 33 | 2013 |
| systems for removing and replacing consumable parts from a semiconductor process module … 🛈 | 30 | 2015 |
| e-beam enhanced decoupled source for semiconductor processing | 29 | 2011 |