Electronics and Semiconductor Patents - an Evolution Scenario

In recent years, there has been an extensivepatents. Hence, both design concepts and
boost in technological concepts related tohardware are protected by patents. In discharging
electronics and electrical domain. Electronicits patent-related duties, the United States Patent
engineering is a constantly changing and wideningand Trademark Office (USPTO) examines patent
branch of technology. Electronics andapplications and grants patents after establishing
semiconductor engineering is one of the largestthe patenting class and patentability of an
and fastest growing industries. This growth hasinvention. The claims of a patent serve as a guide
entailed a wide range of patent filing, all through.in patent prosecution and infringement law suits.
Electronics and semiconductors covers a wideThere has been a steady growth in electrical,
range of applications we use daily, such aselectronics and semiconductor patents being filed
Television, Radio, computers, telecommunicationand granted by U.S. patent office since 1996.
etc, which make our life easier and enjoyable. ItAbout 8, 16,349 electrical patents are being
helps us see, hear and communicate overgranted till December 31st 2004 and every year
enormous distances and accomplish tasks faster.approximately 60,000 electrical patents are
Electronics plays a major role in industries like oil,granted. U.S. Patent office has approximately
energy, agriculture and many other importantgranted 3, 70,000 semiconductor patents, 19,279
sectors of economy. Electronics andglobal positioning system patents, 75,109
semiconductor patents form a subclass ofelectronics and communication patents.
electrical patents. The electrical patenting class isSince its inception, the patent system has
broadly classified into many subclasses based onattempted to balance the tension between 2
the area of nce. Some subclasses include Digitalcompeting objectives. On one hand, the law
Electronics, Analog Electronics, Micro Electronics,rewards technical innovation by granting exclusive
Fuzzy Electronics, Application Specific Integratedrights to individuals for worthy inventions. On the
Circuit Design, Semiconductors and Semiconductorother hand, it also seeks to increase the welfare
devices, etc.of the society as a whole by providing it with the
Patents are further classified based on thebenefits of innovation. Electronics and
development of their active elements involvingsemiconductor patents provide public with valuable
the design and testing of electronic circuits thatinformation about how to use and implement new
use the electronic properties of components suchtechnology once it enters public domain.
as resistors, capacitors, inductors, diodes ,One way to trace the development of electronics
microcontrollers, microprocessors and transistorsand semiconductor technology is to follow the
to achieve a particular functionality. For example,development of its active elements, the switches
326 is the generic class for patents related toand valves of electronics systems. A more recent
electronic digital logic devices, circuitry and subtrend in circuit design is to build custom integrated
combinations thereof, wherein non-arithmeticalcircuits that include as much circuitry as possible,
operations are performed upon discrete electricaloften combining both analog and digital circuitry on
signals representing a value normally described bya single substrate. This area is known as
numerical digits. It further has subclass 12 forapplication specific integrated circuits (ASIC); the
redundant logic having a flip flop and subclass 37designers work with relatively small prefabricated
for a multifunctional or programmable logic havingcircuits commonly called macro cells. In recent
a flip flop.years there has been an increase in patent filing
Integrated circuits and processing architecturesbecause in many industries and product
are other categories protected by patents.development companies a division of innovative
Different aspects of these technologies such aslabor is emerging, resulting in the licensing of
architecture, applications or designs are protectedexisting and prospective technologies. Hewlett
by employing different intellectual property laws.Packard, Sanyo and Sony are some of the leading
As an invention, hardware architecture and theirelectronic companies in the world with a growing
applications are protected as utility patents whilepatent portfolio over the years.
Integrated circuit designs are protected as design