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Creation Date 

1. Before 1961  (558)
2. 1961 To 1976  (732)
3. 1977 To 1992  (4,083)
4. 1993 To 2009  (28,401)
5. After 2009  (102,848)
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New Records 

1. New From Last Week  (55)
2. New From Last Month  (2,343)
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Resource Type 

1. Patents  (136,411)
2. Articles  (147)
3. magazinearticle  (57)
4. Reports  (7)
5. Reviews  (4)
6. Book Chapters  (3)
7. Newspaper Articles  (1)
8. Books  (1)
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Subject 

1. Lighting  (136,418)
2. Blasting  (136,411)
3. Heating  (136,411)
4. Mechanical Engineering  (136,411)
5. Structural Combinations Of Lighting Devices With Otherarticles, Not Otherwise Provided For  (108,251)
6. Functional Features Or Details Of Lighting Devices Or Systemsthereof  (108,251)
7. Systems Thereof  (65,330)
8. Non-Portable Lighting Devices  (65,330)
9. Vehicle Lighting Devices Specially Adapted For Vehicleexteriors  (65,330)
10. Physics  (33,493)
11. Electricity  (30,129)
12. Optics  (20,984)
13. Optical Elements, Systems, Or Apparatus  (17,430)
14. Electric Techniques Not Otherwise Provided For  (13,360)
15. Transporting  (12,729)
16. Performing Operations  (12,729)
17. Human Necessities  (12,562)
18. Electric Heating  (12,174)
19. Electric Lighting Not Otherwise Provided For  (12,174)
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Databases 

1. esp@cenet  (136,411)
2. ProQuest Central  (194)
3. DOAJ Directory of Open Access Journals  (24)
4. Open Access: Freely Accessible Journals by multiple vendors  (22)
5. ProQuest One Psychology  (16)
6. MEDLINE  (13)
7. ROAD: Directory of Open Access Scholarly Resources  (12)
8. US Government Documents  (12)
9. JSTOR Early Journal Content  (9)
10. DTIC STINET  (7)
11. DTIC Technical Reports  (7)
12. Open Access: PubMed Central  (6)
13. Geneva Foundation Free Medical Journals at publisher websites  (6)
14. Ebook Central - Academic Complete  (4)
15. SpringerOpen  (3)
16. CEEOL: Open Access  (2)
17. PLoS  (2)
18. Coronavirus Research Database  (2)
19. IAMCR Open Access Journals  (1)
20. OAPEN  (1)
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Language 

1. English  (126,870)
2. Chinese  (56,270)
3. French  (17,473)
4. German  (12,781)
5. Japanese  (7,301)
6. Korean  (5,392)
7. Spanish  (969)
8. Russian  (740)
9. Portuguese  (336)
10. Italian  (202)
11. Danish  (144)
12. Polish  (140)
13. Swedish  (73)
14. Dutch  (69)
15. Finnish  (57)
16. Norwegian  (41)
17. Slovenian  (35)
18. Czech  (33)
19. Turkish  (33)
20. Hungarian  (30)
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Journal Title 

1. Air & Space Power Journal  (3)
2. Armada International  (14)
3. Army  (7)
4. Forensic Science International  (5)
5. Law & Order  (5)
6. Law And Order  (6)
7. Law Enforcement Product News  (5)
8. Marine Corps Gazette  (9)
9. Sea Power  (13)
10. Tactical Response  (7)
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