- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 111/04 - Constraint-based CAD
Patent holdings for IPC class G06F 111/04
Total number of patents in this class: 478
10-year publication summary
|
1
|
1
|
4
|
21
|
54
|
98
|
120
|
84
|
70
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cadence Design Systems, Inc. | 1788 |
39 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
32 |
| Autodesk, Inc. | 1503 |
25 |
| International Business Machines Corporation | 60644 |
22 |
| Synopsys, Inc. | 2829 |
22 |
| Siemens Industry Software Inc. | 1633 |
15 |
| Intel Corporation | 45621 |
11 |
| Xerox Corporation | 7503 |
9 |
| Dassault Systemes | 542 |
9 |
| PassiveLogic, Inc. | 148 |
8 |
| Altera Corporation | 2241 |
7 |
| Xilinx, Inc. | 4086 |
7 |
| Siemens AG | 24990 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| PTC Inc. | 172 |
6 |
| Google LLC | 38759 |
5 |
| Fujitsu Limited | 19265 |
4 |
| Texas Instruments Incorporated | 19376 |
4 |
| Siemens Corporation | 476 |
4 |
| Dassault Systemes SolidWorks Corporation | 109 |
4 |
| Other owners | 233 |