| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 31 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Packaging and shipping | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Pumps | |
| #4 | Pipes | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Belts or cables for driving | |
| #7 | Handling thin material | |
| #8 | Shafts | |
| #9 | Winches | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heeter Charles M | 31 |
| #2 | Heeter Joseph W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1534851A | Control packer head | |
| US1514284A | Oil-well packer | |
| US1639654A | Spudding wheel | |
| US1501217A | Release coupling | |
| US1541811A | Oil-well derrick | |
| US1455612A | Pipe grip | |
| US1422704A | Oil-well packer | |
| US1427811A | Oil saver | |
| US1423213A | Oil-well packer | |
| US1351906A | Valve for deep wells | |
| US1280025A | Temper-screw bearing for walking-beams. | |
| US1265653A | Spudding attachment for well-drilling machines. | |
| US1366075A | Casing-head attachment | |
| US1240715A | Samson-post and rig-iron. | |
| US1098320A | Well-swabbing mechanism. | |
| US1051226A | Rope-socket. | |
| US1021600A | Swab. | |
| US959341A | Joint for well-tools, &c. | |
| US956346A | Well-pumping apparatus. | |
| US956345A | Tubing and casing spear. |