How many patents does
Holley Metering have?
patents
238
families
186
granted
38
applications
200
CN
232
EP
4
WO
2
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Holley Metering
Top ten assignees appearing on patents
Holley Metering
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| charging control guidance module for alternating-current charging pile of electric autom… 🛈 | 10 | 2012 |
| automatic metering logout method for pre-paid electricity vending system | 5 | 2011 |
| intelligent integral multifunctional electric energy meter and method for controlling lo… 🛈 | 4 | 2012 |
| near-infrared reading device and ammeter | 4 | 2012 |
| socket based on zigbee wireless communication | 3 | 2014 |
| near-infrared reading device and electricity meter | 2 | 2013 |
| data acquisition system for electricity vending system, self-upgrade type electricity ve… 🛈 | 2 | 2012 |
| method and device for testing electric parameters of electric energy measuring module | 2 | 2012 |
| intelligent ammeter load curve design method based on dichotomy | 2 | 2014 |
| charge metering system and metering method for charging station | 2 | 2011 |