Breaking News
Newest First | Oldest First | Threaded View
User Rank
Patent History Analysis
DrQuine   4/24/2014 8:33:25 AM
The referenced LED Patent Landscape 26 page report has an interesting Figure 3 ('Technology Evolution Tree of LED Patent Filings') which shows the number of patents filed in each year from 1994 through 2012 by 7 categories (Electronics / Light Management / Heat Management / Light Emissions / Lighting / Displays / Others). 'Light Emissions' is the dominant category while 'Others' is the smallest. Patent filings peaked between 2004 and 2008 and in 2012 were back down to the level of 1994.

User Rank
Very good number
Kinnar   4/10/2014 2:30:56 PM
22,262 patents is the major factor that might have worked for development of LED lighting. Also the first 15 organizations filing more than 25% of patents will be major beneficiary of their development as they might have many alternative patents for LED lighting applications.

Flash Poll
EE Life
Frankenstein's Fix, Teardowns, Sideshows, Design Contests, Reader Content & More
Rishabh N. Mahajani, High School Senior and Future Engineer

Future Engineers: Don’t 'Trip Up' on Your College Road Trip
Rishabh N. Mahajani, High School Senior and Future Engineer
Post a comment
A future engineer shares his impressions of a recent tour of top schools and offers advice on making the most of the time-honored tradition of the college road trip.

Max Maxfield

Juggling a Cornucopia of Projects
Max Maxfield
I feel like I'm juggling a lot of hobby projects at the moment. The problem is that I can't juggle. Actually, that's not strictly true -- I can juggle ten fine china dinner plates, but ...

Larry Desjardin

Engineers Should Study Finance: 5 Reasons Why
Larry Desjardin
I'm a big proponent of engineers learning financial basics. Why? Because engineers are making decisions all the time, in multiple ways. Having a good financial understanding guides these ...

Karen Field

July Cartoon Caption Contest: Let's Talk Some Trash
Karen Field
Steve Jobs allegedly got his start by dumpster diving with the Computer Club at Homestead High in the early 1970s.

latest comment mhrackin Where's the "empty bin" link?
Top Comments of the Week
Like Us on Facebook
EE Times on Twitter
EE Times Twitter Feed Parts Search

185 million searchable parts
(please enter a part number or hit search to begin)