Mahle International Gmbh Patent Portfolio Statistics

Mahle International Gmbh

Profile Summary

This article summarizes the perfomance of the assignee in the recent years. The overall statistics for this portfolio help to analyze the areas where the assignee is performing well. The filing trend, perfomance across the tech centers and the perfomance of the recent applications has been mentioned below. All the stats are calculated based on the perfomance in USPTO.

How does the overall patent portfolio of Mahle International Gmbh look like?

Assignee Art Units
Total Applications: 1,778 2,189,038
Granted Patents: 1,379 1,336,973
Grant Index 82.33% 74.84%
Abandoned/Rejected Applications: 296 (17.67%) 449,370 (25.16%)
In-Process Applications: 99 402,695
Average Grant Time: 2.73 Years 2.61 Years
Average Office Actions: 1.64 1.5

Which Technology Area Mahle International Gmbh is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
3747 Thermal & Combustion Technology, Motive & Fluid Power Systems 244
3744 Refrigeration, Vaporization, Ventilation, AndCombustion 228
3763 Refrigeration, Vaporization, Ventilation, and Combustion 139
3748 Thermal & Combustion Technology, Motive & Fluid Power Systems 88
3726 Manufacturing Devices & Processes, Machine Tools & Hand Tools 79

How many patents are Mahle International Gmbh filing every year?

Year Total Applications Predicted
2022 0* 325
2021 21* 277
2020 62 274
2019 137 137
2018 147
2017 139
2016 128
2015 159
2014 191
2013 122

*The drop in the number of applications filed in last two years compared to previous years is because applications can take up to 18 months to get published

Recently filed patent applications of Mahle International Gmbh in USPTO?

Publication number: US20220040627A1
Application number: 17/280,581

Abstract:
An object of the present invention is to provide an adsorbent and a canister which can improve adsorption performance and purge performance. An adsorbent 10 to be packed in a canister includes:
a cylindrical outer wall 10A, and a plurality of ribs 10B for partitioning along an axis of the outer wall 10A into a plurality of cells, wherein the thickness da of the outer wall 10A and the thickness dβ of the ribs 10B is less than 0.6 mm, the thickness of at least either of the outer wall 10A and the ribs 10B exceeds 0.4 mm, the outer diameter D of the outer wall 10A is 3.5 mm or more and 40 mm or less, a BWC exceeds 3.0 g/dL, and
purge efficiency((amount of butane adsorbed−amount of butane retained)/amount of butane adsorbed) is more than 0.86 or more.


Publication date: 2022-02-10
Applicant: Mahle International Gmbh
Inventors: Koji Yamasaki


Publication number: US20220214090A1
Application number: 17/607,862

Abstract:
An expansion valve for at least one of an air conditioning system, a battery cooler, and an oil cooler of a motor vehicle is disclosed. The expansion valve includes a housing, a sensor, a stepping motor or a brushless DC (BLDC) motor, a valve seat, and a valve body interacting with the valve seat. The stepping motor or the BLDC motor includes a rotor and a stator surrounding the rotor. The rotor includes a shaft and a permanent magnet body that is connected to the shaft in a rotationally fixed manner. The sensor is structured and arranged to detect at least one of an axial position and an angle of rotation of the permanent magnet body.

Publication date:
Applicant: Mahle International Gmbh
Inventors: Schadler Werner


Publication number: US20220090680A1
Application number: 17/488,942

Abstract:
A piston ring includes a split annular body having an outer circumferential surface, an intermediate coating on the outer circumferential surface, a first layer on the intermediate coating, the first layer having a first hardness and a first porosity, and a second layer on the first layer, the second layer having a second hardness that is less than the first hardness, and having a second porosity that is greater than the first porosity.

Publication date: 2022-03-24
Applicant: Mahle International Gmbh
Inventors: Jose Lima Sarabanda Valentim


How are Mahle International Gmbh’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner
17/280,581 Adsorbent, Canister, And Method For Producing Adsorbent Docketed New Case – Ready for Examination OPAP Central, Docket
17/607,862 Expansion Valve Docketed New Case – Ready for Examination OPAP Central, Docket
17/488,942 Piston Ring And Method Of Manufacture Docketed New Case – Ready for Examination OPAP Central, Docket
17/483,780 Heat Exchanger Docketed New Case – Ready for Examination OPAP Central, Docket
17/483,793 Bearing Material And Solid Lubricant Docketed New Case – Ready for Examination OPAP Central, Docket