Description
Class F16J : PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
Subclass 7/00: Piston-rods, i.e. rods rigidly connected to the piston (connecting-rods or like links pivoted at both ends F16C 7/00)
F16J 7/00
Sub-Class
Stats
- 92 US PATENTS IN FORCE
- 9 US APPLICATIONS PENDING
- 22 Total Patent Owners
- 149 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12017289 | Reciprocating saw | Mar 20, 23 | Jun 25, 24 | Milwaukee Electric Tool Corporation |
| 11891992 | Piston with sleeve for fluid pump | Aug 09, 23 | Feb 06, 24 | Graco Minnesota Inc. |
| 11867205 | Cylinder piston rod and method of fabrication thereof | Jul 27, 17 | Jan 09, 24 | INDUSTRIES MALHOT INC. |
| 11841034 | Method for manufacturing a piston rod unit and a hollow shaft | Nov 03, 21 | Dec 12, 23 | LIEBHERR-COMPONENTS KIRCHDORF GMBH |
| 11828367 | Connecting rod catcher slot | Apr 25, 22 | Nov 28, 23 | GM Global Technology Operations LLC; American Axle & Manufacturing, Inc.; |
| 11773842 | Removable piston rod sleeve for fluid pump | Nov 03, 22 | Oct 03, 23 | Graco Minnesota Inc. |
| 11761536 | Pump seal | Jul 14, 21 | Sep 19, 23 | Chart Inc. |
| 11703048 | Systems and methods for a tangent drive high pressure pump | Nov 25, 20 | Jul 18, 23 | Enfield Engine Company, Inc. |
| 11698085 | Rod end cover | Oct 22, 20 | Jul 11, 23 | GOODRICH AEROSPACE SERVICES PRIVATE LIMITED; GOODRICH ACTUATION SYSTEMS LIMITED; |
| 11686199 | Engine with gas exchange through piston rod | May 26, 22 | Jun 27, 23 | Aquarius Engines (A.M.) Ltd. |
| 11629751 | Connecting rod assembly | Jun 12, 19 | Apr 18, 23 | Achates Power Inc. |
| 11518357 | Hydraulic control unit with piston pump | Oct 22, 19 | Dec 06, 22 | BWI (Shanghai) Co., Ltd. |
| 11512694 | Piston rod assembly for a fluid pump | Apr 09, 21 | Nov 29, 22 | Graco Minnesota Inc. |
| 11434907 | Screw compressor having at least one control slide including piston rod with guide inserts | Mar 03, 20 | Sep 06, 22 | Bitzer Kuehlmaschinenbau GmbH |
| 11391371 | Hydraulic cylinder rod | Feb 05, 21 | Jul 19, 22 | SHPAC CO., LTD |
| 11371496 | Eccentric sleeve for crankshaft of compressor, crankshaft, crankshaft assembly and compressor | Jan 07, 20 | Jun 28, 22 | ANHUI MEIZHI COMPRESSOR CO., LTD. |
| 11370043 | Reciprocating saw | Dec 23, 20 | Jun 28, 22 | Milwaukee Electric Tool Corporation |
| 11346279 | Piston rod and free piston engine | Mar 09, 21 | May 31, 22 | Aquarius Engines (A.M.) Ltd. |
| 11346219 | Engine with work stroke and gas exchange through piston rod | Sep 30, 19 | May 31, 22 | Aquarius Engines (A.M.) Ltd. |
| 11255966 | Cylinder stroke determination system and method of determining a stroke of a cylinder | Aug 06, 19 | Feb 22, 22 | Deere & Company |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,950 | PISTON-CYLINDER UNIT, METHOD FOR PRODUCING THE PISTON-CYLINDER UNIT | Jan 03, 23 | Mar 20, 25 | Not available |
| 2025/0075,671 | DRIVING ENGINE FOR VEHICLES | Aug 27, 24 | Mar 06, 25 | FERRARI S.P.A. |
| 2024/0326,143 | RECIPROCATING SAW | Jun 04, 24 | Oct 03, 24 | Not available |
| 2024/0167,471 | REMOVABLE PISTON ROD SLEEVE FOR FLUID PUMP | Jan 29, 24 | May 23, 24 | Not available |
| 2024/0035,496 | PISTON UNIT OF A WORKING CYLINDER | Dec 07, 21 | Feb 01, 24 | Not available |
| 2022/0260,011 | SINGLE AIR SUPPLY USING HOLLOW PISTON ROD | May 04, 22 | Aug 18, 22 | Aquarius Engines (A.M.) Ltd. |
| 2021/0156,471 | HYDRAULIC CYLINDER ROD | Feb 05, 21 | May 27, 21 | SHPAC CO., LTD |
| 2020/0109,782 | HYDRAULIC CYLINDER | Feb 26, 18 | Apr 09, 20 | SMC Corporation |
| 2017/0175,892 | PISTON ROD CLAMPING SYSTEM | Mar 03, 17 | Jun 22, 17 | Not available |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)