| # | Country | Total Patents | |
|---|---|---|---|
| #1 | India | 23 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 | |
| #6 | Canada | 1 | |
| #7 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Measuring distances | |
| #3 | Measuring force, work and fluid pressure | |
| #4 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kathel Badri Prasad | 12 |
| #2 | Kathel B | 4 |
| #3 | Arora Krishan Kumar | 4 |
| #4 | Sharma Surendra Mani | 3 |
| #5 | Peters Jatinder | 2 |
| #6 | Mamgain Shambhu Prasad | 2 |
| #7 | Kathel Badri P | 2 |
| #8 | Yadav Bansh Narain | 2 |
| #9 | Goyal Kundan Lal | 2 |
| #10 | Rundwal Vinay Chandra | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8610452D0 | Sub surface pressure gauge | |
| DE3609986A1 | SUBSTRATE PRESSURE GAUGE | |
| IT8423451D0 | Inclinometer module for measuring inclination and azimuth of bore | |
| US4578871A | Inclinometer | |
| DE3439781A1 | Device for measuring the inclination and the azimuth of a bore | |
| CA1233317A | Inclinometer | |
| GB8426348D0 | An inclinometer | |
| CH663278A5 | Inclinometer module for measuring inclination and azimuth of bore | |
| CH663280A5 | Inclinometer module for measuring inclination and azimuth of bore | |
| CH663279A5 | Inclinometer module for measuring inclination and azimuth of bore |