Liberty Plugins has a total of 37 patents globally, out of which 13 have been granted. Of these 37 patents, more than 40% patents are active. The United States of America is where Liberty Plugins has filed the maximum number of patents, followed by Europe. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Liberty Plugins.
Liberty Plugins was founded in 2009. Liberty Plugins is committed to offering simple-to-use, low-cost, and adaptable EV charging systems for shared parking places. Review reports, install utility Demand Response programs, and decide if you just want to restrict access to EV charging or whether you want to charge for energy usage.
Do read about some of the most popular patents of Liberty Plugins which have been covered by us in this article and also you can find Liberty Plugins patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Liberty Plugins patent portfolio.
How many patents does Liberty Plugins have?
Liberty Plugins has a total of 37 patents globally. These patents belong to 10 unique patent families. Out of 37 patents, 15 patents are active.
How Many Patents did Liberty Plugins File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Liberty Plugins Applications Filed | Liberty Plugins Patents Granted |
| 2023 | – | 1 |
| 2022 | 3 | 1 |
| 2021 | 1 | 1 |
| 2019 | 2 | 2 |
| 2018 | – | 1 |
| 2017 | – | 1 |
| 2016 | 1 | – |
| 2014 | 4 | 3 |
| 2013 | 2 | 1 |
| 2012 | 2 | 1 |
| 2011 | 9 | 1 |
How many Liberty Plugins patents are Alive/Dead?
Worldwide Patents
How Many Patents did Liberty Plugins File in Different Countries?
Countries in which Liberty Plugins Filed Patents
| Country | Patent |
| United States of America | 24 |
| Europe | 4 |
Where are Research Centers of Liberty Plugins Patents Located?
The Research Centers of Liberty Plugins Patents is the United States of America.
10 Best Liberty Plugins Patents
US20110140658A1 is the most popular patent in the Liberty Plugins portfolio. It has received 88 citations so far from companies like Robert Bosch, Dasher Lawless Technologies, Ford.
Below is the list of 10 most cited patents of Liberty Plugins:
| Publication Number | Citation Count |
| US20110140658A1 | 88 |
| US20110131083A1 | 74 |
| US20130262275A1 | 72 |
| US8111043B2 | 46 |
| US7984852B2 | 36 |
| US20150130630A1 | 35 |
| US20110213672A1 | 29 |
| US20140344026A1 | 21 |
| US20140320319A1 | 12 |
| US20140114448A1 | 9 |
What Percentage of Liberty Plugins US Patent Applications Were Granted?
Liberty Plugins (Excluding its subsidiaries) has filed 34 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 23 have been granted leading to a grant rate of 71.88%.
Below are the key stats of Liberty Plugins patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Liberty Plugins?
| Law Firm | Total Applications | Success Rate |
| Kasha Law Llc | 22 | 85.71% |
| Clifford H Kraft | 10 | 33.33% |
| William G Redmann | 2 | 100% |
List of Liberty Plugins patents
| Liberty Plugins Patents | Title |
| US11554686B2 | System And Method For Managing Vehicle Charging Stations |
| US11479133B2 | Method And Apparatus For Parking Lot Metering |
| US11124085B2 | System And Method For Managing Vehicle Charging Stations |
| US10395536B2 | Method And Apparatus For Parking Lot Metering |
| US10245967B2 | System And Method For Managing Vehicle Charging Stations |
| US10000128B2 | Method And Apparatus For Parking Lot Metering Using Activation Codes |
| US9652721B2 | System And Method For Secure Addition Of Machine Readable Identification To An Off-Line Database |
| US8812353B2 | Method And Apparatus For Parking Lot Metering |
| US8622289B2 | Method And Apparatus For Credit Card Tracking At Pay Stations |
| US8511539B2 | Method And Apparatus For Parking Lot Metering |
| US8111043B2 | Method And Apparatus For Charging An Electric Vehicle From A Streetlight |
| US7984852B2 | Recharge Electrical Apparatus And Method For Electric Vehicles |
| US20230065843A1 | Method And Apparatus For Parking Lot Metering |
| US20230005314A1 | Access Control System For Electric Vehicle Charging |
| US20230005315A1 | Access Control System For Electric Vehicle Charging |
| US8749199B2 | Method And Apparatus For Charging An Electric Vehicle From A Streetlight |
| US20150130630A1 | Method And Apparatus For Finding And Accessing A Vehicle Fueling Station And For Reporting Data From Remote Sensors |
| US20140344026A1 | Unified Parking Management System And Method Based On Optical Data Processing |
| US20140320319A1 | Method And Apparatus For Parking Lot Metering |
| US20140114448A1 | Method And Apparatus For Sharing Electric Vehicle And Electric Appliance Usage Data |
| US20130262275A1 | System And Method For Providing Internet-Based Vehicle Registration And Transactions |
| US20110213672A1 | System And Method For Managing A Parking Lot |
| US20110140658A1 | Automated Parking Garage With Electric Vehicle Charging |
| US20110131083A1 | Method And Apparatus For Parking Lot Management |
| EP2609564A2 | System And Method For Providing Internet-Based Vehicle Parking Registration And Reservation |
| EP2507890A2 | Method And Apparatus For Parking Lot Management |
| EP2491635A1 | Method And Apparatus For Parking Lot Metering |
| EP2491634A1 | Improved Method And Apparatus For Parking Lot Metering |
| WO2015020914A3 | Method And Apparatus For Sharing Electric Vehicle And Electric Applicance Usage Data |
| WO2012071478A3 | System And Method For Secure Addition Of Machine Readable Identification To An Off-Line Database |
| WO2012027437A3 | System And Method For Providing Internet-Based Vehicle Parking Registration And Reservation |
| WO2011109460A3 | Method And System For Using A Smart Phone For Electrical Vehicle Charging |
| WO2011084441A3 | Automated Parking Garage With Electric Vehicle Charging |
| WO2011068816A3 | Method And Apparatus For Parking Lot Management |
| WO2011112881A1 | Improved Method And Apparatus For Parking Lot Metering Using Activation Codes |
| WO2011049909A1 | Method And Apparatus For Parking Lot Metering |
| WO2011049887A1 | Improved Method And Apparatus For Parking Lot Metering |
What are Liberty Plugins key innovation segments?
What Technologies are Covered by Liberty Plugins?
The chart below distributes patents filed by Liberty Plugins