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Creation Date 

1. Before 1957  (477,445)
2. 1957 To 1973  (323,735)
3. 1974 To 1990  (1,349,031)
4. 1991 To 2008  (3,714,944)
5. After 2008  (8,586,599)
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New Records 

1. New From Last Week  (12,390)
2. New From Last Month  (311,528)
3. New From Last 3 Month  (333,682)
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Resource Type 

1. Patents  (11,106,787)
2. Articles  (2,149,351)
3. magazinearticle  (535,543)
4. Newspaper Articles  (213,995)
5. Book Chapters  (130,899)
6. Reports  (94,315)
7. Reviews  (70,809)
8. Newsletter Articles  (40,638)
9. Thesises (postgraduate)  (35,722)
10. Conference Proceedings  (32,043)
11. Images  (15,538)
12. Books  (15,104)
13. Datasets  (11,163)
14. References  (10,686)
15. Archival Material / Manuscripts  (10,253)
16. Web Resources  (5,995)
17. Government Documents  (3,673)
18. Drawing/Maps  (2,933)
19. Other  (2,735)
20. Videos  (2,578)
21. Journals  (595)
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Subject 

1. Transporting  (7,491,381)
2. Performing Operations  (7,491,327)
3. Vehicles In General  (5,371,875)
4. Mechanical Engineering  (2,153,372)
5. Weapons  (2,144,777)
6. Lighting  (2,140,478)
7. Heating  (2,139,412)
8. Blasting  (2,136,780)
9. Land Vehicles For Travelling Otherwise Than On Rails  (1,740,151)
10. Physics  (1,676,644)
11. Vehicles, Vehicle Fittings, Or Vehicle Parts, Not Otherwiseprovided For  (1,261,573)
12. Electricity  (1,193,121)
13. Fixed Constructions  (1,162,800)
14. Motor Vehicles  (995,115)
15. Trailers  (973,711)
16. Engineering Elements And Units  (870,065)
17. Thermal Insulation In General  (870,065)
18. General Measures For Producing And Maintaining Effectivefunctioning Of Machines Or Installations  (870,065)
19. Science & Technology  (858,464)
20. Arrangement Or Mounting Of Plural Diverse Prime-Movers Invehicles  (777,851)
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Author/Creator 

1. Deluca, Paul  (40)
2. Buryk, Peter  (29)
3. Thrall, Lloyd  (26)
4. Cooper, Peter  (23)
5. National Research Council (U.S.)  (6)
6. National Research Council (U.S.). Standing Committee to Review the Research Program of the Partnership for a New Generation of Vehicles  (4)
7. Armstrong, Jennifer  (4)
8. National Research Council  (4)
9. National Research Council Staff  (3)
10. Simmons, Greg  (2)
11. Button, Robert W  (2)
12. Canada Border Services Agency  (2)
13. Commission on Engineering and Technical Systems  (2)
14. Rozhon, Jon  (2)
15. Division on Engineering and Physical Sciences  (2)
16. Tabatabaei, Naser Mahdavi  (1)
17. Mahdavi Tabatabaei, Naser  (1)
18. Price, Carter C  (1)
19. Naval Studies Board Staff  (1)
20. Buryk, Peter  (1)
21. Dryden, James A  (1)
22. Zon, Noah  (1)
23. Wordsworth, Anne  (1)
24. Bailie, Alison  (1)
25. Wordsworth, Anne  (1)
26. McCormick, Amanda V  (1)
27. Simmons, Greg  (1)
28. Armstrong, Jennifer  (1)
29. Panel on Operational Test Design and Evaluation of the Interim Armored Vehicle, National Research Council  (1)
30. DeLuca, Paul  (1)
31. National Defense Research Institute (U.S.)  (1)
32. Cooper, Peter  (1)
33. Thrall, Lloyd  (1)
34. International Security and Defense Policy Center  (1)
35. Lostumbo, Michael J  (1)
36. United States  (1)
37. Wo  (1)
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Databases 

1. esp@cenet  (10,481,479)
2. ProQuest Central  (2,601,512)
3. DOAJ Directory of Open Access Journals  (589,128)
4. ROAD: Directory of Open Access Scholarly Resources  (482,622)
5. Geneva Foundation Free Medical Journals at publisher websites  (402,799)
6. MEDLINE  (364,824)
7. USPTO Published Applications  (341,605)
8. Open Access: PubMed Central  (320,445)
9. USPTO Issued Patents  (283,398)
10. Ebook Central - Academic Complete  (108,392)
11. ProQuest One Psychology  (89,888)
12. SpringerOpen website  (87,904)
13. Open Access: Freely Accessible Journals by multiple vendors  (73,607)
14. US Government Documents  (70,590)
15. HighWire Press (Free Journals)  (68,524)
16. Open Access: Wiley-Blackwell Open Access Journals  (54,936)
17. Open Access: Nature Open Access  (43,131)
18. Open Access: IOP Publishing Free Content  (40,560)
19. IOPscience (Open Access)  (33,983)
20. Coronavirus Research Database  (31,919)
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Language 

1. English  (12,396,082)
2. Chinese  (2,611,646)
3. German  (1,557,806)
4. French  (1,501,664)
5. Japanese  (618,267)
6. Korean  (465,778)
7. Spanish  (188,552)
8. Russian  (103,058)
9. Italian  (96,474)
10. Portuguese  (88,815)
11. Swedish  (42,798)
12. Polish  (24,517)
13. Finnish  (20,984)
14. Danish  (19,249)
15. Dutch  (18,941)
16. Norwegian  (12,903)
17. Czech  (11,187)
18. Turkish  (7,619)
19. Ukrainian  (5,625)
20. Hungarian  (5,185)
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Journal Title 

1. Arxiv.Org  (19,812)
2. Automotive News  (67,477)
3. Commercial Motor  (29,348)
4. Industry Snapshots  (20,633)
5. New York Times  (106,211)
6. Plos One  (26,100)
7. Scientific Reports  (15,904)
8. Sensors  (15,010)
9. Sustainability  (17,435)
10. The Washington Post  (43,740)
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