- 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: 838
10-year publication summary
|
4
|
21
|
55
|
102
|
149
|
106
|
101
|
77
|
92
|
99
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autodesk, Inc. | 1729 |
56 |
| Cadence Design Systems, Inc. | 1794 |
43 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49440 |
42 |
| Synopsys, Inc. | 2630 |
30 |
| International Business Machines Corporation | 62871 |
28 |
| PassiveLogic, Inc. | 247 |
27 |
| Siemens Industry Software Inc. | 1961 |
27 |
| Intel Corporation | 46342 |
14 |
| Dassault Systemes | 670 |
14 |
| Altera Corporation | 2485 |
11 |
| Siemens AG | 23943 |
9 |
| Xilinx, Inc. | 3945 |
9 |
| Samsung Electronics Co., Ltd. | 159755 |
8 |
| Texas Instruments Incorporated | 19643 |
8 |
| Google LLC | 44941 |
8 |
| Xerox Corporation | 4385 |
6 |
| Microsoft Technology Licensing, LLC | 54706 |
6 |
| Ansys, Inc. | 426 |
6 |
| Cytel Inc. | 39 |
6 |
| PTC Inc. | 166 |
6 |
| Other owners | 474 |