Welcome to Patentmaps

Visualize the patent trends of world's top inventors and companies. With more than 45 millions worldwide patents from US, Europe, PCT, China, Japan, etc. updated weekly and integrated citation data, you can identify the most important patents in the industry.

With Patentmaps, you can easily visualize the patent trends for a given collection (Inventor, assignee, etc.)

Featured Assignee: Samsung Electronics

In recent years, there has been a low patenting activity at Samsung Electronics. The decrease in patent grants occurred in 2009, when the company saw a drop from 33,283 to 14,811 As of the date of this report, their portfolio consists of 283,713 patents.

The company's most influential patent is the 'Digital multiplier employing CMOS transistors' (US5095457), granted in 1992 for Jeong Ho-sun. However, in the last ten years, it is the patent 'Soft handover of a common channel in an asynchronous cdma mobile communication system providing mbms services' (EP1372350) granted in 2003 for Kim Young-Bum et al. that has been cited the most

The top five technology areas account for 53.47% of all recent patent allocations. This indicates a moderate degree of specialization in the technology profile. The top filing technology class is H01L (semiconducter devices; electric solid state devices) and it accounts for 17.94% of the recent patent allocations.

The Top Inventors map shows the number of patents belonging to prolific inventors. These individuals can be expected to have played an important part in the development of technologies in the field by Samsung Electronics. This information may be of particular use to human resource personnel in organizations in the industry.

The Key Counsel map shows the firms (and agents) handling drafting and prosecution work for the patents belonging to Samsung Electronics. These firms have possibly amassed considerable experience and suitable expertise in patent related work originating from the organization. As such, they would be good candidates to engage for patenting work relating to similar fields. Agents and attorney firms can obtain useful information for their competitive intelligence requirements from this map.

Source: Patentmaps.com 1st February 2014

Agriculture and Farming

Plant Cultivation, Cash Crops, Biodiesel, Bio Fuel, Vegetable Oil, Biogas, Syngas, Ethanol, Landfill Gas, Manure, Agricultural Biomass, Composting, Anaerobic Digestion, Fermentation, Distillation, Acid Hydrolysis, Destructive Distillation, Pyrolysis, Biodegradable Plastics, Trees, Animal Health, Farm Machinery, Agrochemical, Desalination

Business and Commerce

Online Banking, Internet Business, E Commerce

Clothing and Apparel

Cotton, Clothing Accessories, Plastic, Wallets

Culture and Entertainment

Football, Baseball, Basketball, Video Games, Tennis, Audio and Video Equipment, New Media


Organic Chemistry, Metallurgy of Gold, Powder Metallurgy, Steel Metallurgy, Chemical Analysis, Adhesive and Sealant, Thermochemical


Radio Frequency Devices, Internet Radio, Wireless, Wifi, Bluetooth, Mobile Location, Location Based, 802.16


House Construction, Building and Engineering


Consumer Electronics, Digital Image Processing, Image Processing, Digital Filter, Audio Signal Processing, Home Electrical Appliance, Electrical Testing, Home Entertainment, IPTV, Dvd, Blu Ray, Dvr, Home Theater, Set Top Box, Small Appliance, Electronic Component and Semiconductor, Software, Nanotechnology , Heating, Ventilating, and Air Conditioning (HVAC), Video On Demand

Food and Beverage

Food Processing, Alcoholic Beverage, Smokeless Tobacco, Snack and Sweet, Santoku

Health and Education

Irritable Bowel Syndrome, Exercise, e Learning


Diabetes, Glucose Test, Anti Inflammatory, Clinical Therapeutics, Medical Equipment and Supply, Medical Imaging, Diagnostics, Influenza Vaccines

Mining and Manufacturing

Crude Oil, Gas Chromatography, Oil Extraction, Bunkering


Chemical Process, Chemical Plants, Paper Pulp, Manufacturing Processes, Refining, Ink Manufacturing, Tire Manufacturing, Industrial Equipment, Plastics Engineering


Particle Accelerators, Linear Accelerator, Entropy, Heat Capacity, Fluid Flow, Fluid Mechanics, Electricity

Renewable Energy

Biofuels, Solar Thermal, Solar Lighting, Windmills, Wind Farm, Wind Turbines, Hydroelectric Power, Hydraulic Ram, Recycling Containers


Public Transportation, Car Transportation, Air Cargo, Logistics Management, Air Transport, Shipping Containers