- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/78 - Direct mass flowmeters
Patent holdings for IPC class G01F 1/78
Total number of patents in this class: 73
10-year publication summary
|
4
|
4
|
4
|
7
|
4
|
4
|
3
|
1
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1474 |
9 |
| Illinois Tool Works Inc. | 11866 |
3 |
| Deere & Company | 8118 |
3 |
| Woodward, Inc. | 674 |
3 |
| Schneider Electric Systems USA, Inc. | 435 |
3 |
| Robert Bosch GmbH | 44176 |
2 |
| Weatherford Technology Holdings, LLC | 2158 |
2 |
| Iowa State University Research Foundation, Inc. | 829 |
2 |
| National Institute of Measurement and Testing Technology | 4 |
2 |
| Division of Flow Metrology, National Institute of Measurement and Testing Technology | 2 |
2 |
| Schlumberger Technology Corporation | 11820 |
1 |
| Airbus Operations GmbH | 3449 |
1 |
| Koninklijke Philips N.V. | 25873 |
1 |
| Applied Materials, Inc. | 20406 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6656 |
1 |
| Chevron U.S.A. Inc. | 4136 |
1 |
| Blue Leaf I.P., Inc. | 2932 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
1 |
| Actaris SAS | 14 |
1 |
| Other owners | 32 |