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Patent intelligence Β· Companies

Company patent strength

Data as of 13 Oct 2026Methodology

Non-educational filers ranked by their patent portfolio. Grant rate and lapsed share expose where high filing volume is not matched by granted patents. Domestic filers lead - toggle to foreign applicants to see who is entering the Indian market.

Free to browse the ranking. A filer's full profile - inventors, filing trend and quality index - comes with Technical Insights. See plans. See how we rank.

Why this page exists - and how to read it

Filing volume and IP quality are different things. This leaderboard ranks non-educational filers by portfolio, but the grant-rate and lapsed sorts are where the judgement lives: they separate companies whose filings survive examination from those accumulating paper.

Investors
High grant rate on steady filing usually means a real R&D engine; big volume with a high lapsed share is a red flag worth asking about.
Founders & operators
These are the incumbents and potential acquirers in your space - open a filer to see the walls you'd build against.
Corporate & R&D
Benchmark competitors' portfolios and grant rates; toggle to foreign to watch who is entering the Indian market.

πŸ’¬ The grant-rate sort applies a 20-filing floor so tiny portfolios can't top the list.

Domestic (India)Foreign applicants
Portfolio sizeGrant rateLapsed

1,051 domestic filers with 5+ patents Β· page 1 Β· the top 500 are listed

#FilerPatents↓Granted↓Lapsed↓Pending↓Active
1TVS MOTOR1,99670435.3%71,2852009 - 2024
2TATA CONSULTANCY SERVICES1,7061,03960.9%26652012 - 2024
3JIO PLATFORMS1,52746930.7%141,0442012 - 2025
4BLUEST METTLE SOLUTIONS85215618.3%206762022 - 2025
5HERO MOTOCORP75719926.3%05582013 - 2024
6MAHINDRA AND MAHINDRA75347162.5%02822012 - 2024
7TATA STEEL66434151.4%43192009 - 2024
8TATA MOTORS54727249.7%22732007 - 2024
9BHARAT HEAVY ELECTRICALS45127561%41722010 - 2024
10BHARAT ELECTRONICS39016341.8%22252013 - 2024
11G H R LABS AND RESEARCH CENTRE3747219.3%42982012 - 2025
12MATTER MOTOR WORKS33411032.9%182062021 - 2025
13HCL TECHNOLOGIES30913744.3%31692011 - 2026
14WIPRO29326590.4%0282014 - 2025
15SCHNEIDER ELECTRIC INDIA28717761.7%11092011 - 2024
16HINDUSTAN AERONAUTICS2634717.9%22142013 - 2024
17ATHER ENERGY260197.3%02412016 - 2024
18VE COMMERCIAL VEHICLES25241.6%02482018 - 2026
19VIGNAN S FOUNDATION FOR SCIENCE TECHNOLOGY AND RESEARCH21800%02182024 - 2026
20L T TECHNOLOGY SERVICES1972914.7%11672019 - 2024
21STERLITE TECHNOLOGIES1936835.2%71182014 - 2026
22UNO MINDA1918544.5%01062012 - 2024
23TATA MOTORS PASSENGER VEHICLES1783117.4%31442017 - 2025
24FLIPKART INTERNET1708851.8%2802017 - 2026
25BEML1656841.2%1962018 - 2025
26INDIAN OIL1628049.4%5772009 - 2025
27HAVELLS INDIA1555233.5%01032013 - 2024
28MERIL I1542818.2%21242024 - 2026
29HINDUSTAN PETROLEUM1534932%01042015 - 2024
30PANASONIC LIFE SOLUTIONS INDIA14696.2%21352019 - 2025
31JSW STEEL1419466.7%1462015 - 2025
32MSN LABORATORIES R D CENTER13543%171142015 - 2024
33MAHINDRA ELECTRIC AUTOMOBILE12943.1%01252023 - 2024
34INFOSYS1225343.4%0692014 - 2026
35ITC1188168.6%0372013 - 2026
36ENDURANCE TECHNOLOGIES1144337.7%0712014 - 2026
37RELIANCE INDUSTRIES1084642.6%3592013 - 2024
38METROCHEM API10754.7%5972017 - 2024
39PERSISTENT SYSTEMS10211%01012013 - 2026
40CENTRE OF EXCELLENCE IN WIRELESS TECHNOLOGY894550.6%0442015 - 2026
41MERIL LIFE SCIENCES894550.6%1432018 - 2026
42STEEL AUTHORITY OF INDIA843845.2%0462011 - 2024
43MINDA823036.6%1512015 - 2025
44MANKIND PHARMA812530.9%2542017 - 2026
45ULTRAHUMAN HEALTHCARE80911.3%4672022 - 2026
46BIOPHORE INDIA PHARMACEUTICALS781721.8%0612017 - 2024
47ZYDUS LIFESCIENCES761215.8%9552017 - 2025
48ASIAN PAINTS752634.7%0492018 - 2024
49GREINVENTEK7500%0752022 - 2025
50MAZAGON DOCK SHIPBUILDERS751824%0572018 - 2024
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Educational institutes are excluded - see the institute leaderboard. Attribution is by patent assignee record; a jointly-owned patent is credited to each co-owner, so a co-filed patent counts for every company on it. "Lapsed" = abandoned, withdrawn, deemed-withdrawn or refused; "Pending" = awaiting examination or in prosecution. Want to filter by technology or value category? Browse the filer explorer β†’

Rankings use patent-registry status (grant rate, examination, claim depth) as a quality proxy - directional, not advice; see methodology. Read the ranking methodology β†’

Patent coverage: 4,84,093 applications, 84.4% filed 2022 onward, 96% carry AI-generated technology tags. Earlier records, back to 2004, are largely granted cases, so pre-2022 years show survivors rather than full filing volume.