Patent Map Generation and Reading

Patent Mapping a way to visualize patent miningfield, it allows the preparation of a specification for
results that involves clustering or otherwise orientingacquiring strong patent rights by comparing the time
patent data on a page so that there is meaning inseries of the distribution.
the spatial relationships among the data points. PatentTo Find out Technological Changes
Landscape: graphical representation of how largeTechnology is continuously changing due to the
numbers of patents relate to each other based onintense competition over the development of
keywords, citations, or patent classifications. It istechnology and the diversification of market needs.
useful in identify trends, determine patent gaps andBeing able to appropriately accommodate these
opportunities, and design around competitors' patents.changes is extremely important not only for venture
Patent maps are not only produced for a specificcompanies and small and medium sized companies,
use, but also are produced to serve as so-calledbut for proceedings with any kind of business. There
general-purpose use. Consequently, when using them,are patent maps which are produced by analyzing
their contents can be read from various viewpoints.patent information based on the changes in the
In particular, by combining multiple maps (figures andnumber of patent applications and the appearances
tables), it is possible to find a new matter thatof important patent.
cannot be obtained from a single map.Since the number of patent applications indicates
In addition, a total of more than 50 types oftechnological development activities, while the number
expressions, excluding minor ones, are used in thisof applicants indicates the number of participating
patent map series. Furthermore, total more than 200companies, observing this relationship makes it
maps were produced in terms of their technologypossible to grip the maturity of the technology field.
fields. The readers can grasp various kind of mattersIn addition, knowing the maturity of a technology
from these patent maps according to their objectivefield to which one's own company conducts makes it
and intention. In the following section, readers will bepossible to judge the timing of development policies
able to understand typical objectives of patent mapsuch as establishing technical tie-ups with other
and various representationaltypes of patent map ascompanies and focusing on certain development
well as the matters that can be extracted fromthemes.
these patent maps.Matrix analysis
To Understand the Overall State of a TechnologyPortraying the correlation between technical elements
Field(such as purpose and function) obtained from patent
When a company start a research and developmentinformation in the form of a matrix makes it possible
or licensing for entering into a new business of ato show important problems affecting the
certain technology field, the company need to seizedevelopment of a technology field. Moreover, with
the overall image of the technology field and thethe addition of a time axis, trends in problems
related technology fields including pertinent patents.affecting technological development can also be
Patent maps of a technology field introduce theobserved. As a result, since technical trends can be
content and number to which patents have beencaught, the selection of development themes and
filed for the field, the uses in which the technologystudies of priority can be conducted effectively when
field is being used and the theme related to researchplanning and proposing them.
and development of the field. The following showsMap of technology development
the typical expressions of patent maps used forThis patent map makes it possible to view the
these purposes.technical structure and the expanse of technological
Time-series mapdevelopment of the technology field, the existenceof
In addition, by griping the source of thesespecific patents that must be paid attention. In
technologies as a result of ascertaining the processaddition, since it also provides a complete image of
by which technologies developed, it can be used asthe technology field, it is capable of providing a hint
information that provides a hint for creating newfor forecasting the direction of technological
ideas. As the map provides the relationship and thedevelopment and planning of new products.
distribution of patent rights in a specific technology